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Nitrogen fertilizers

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• Fertilizers
• Nitrogen in agriculture

• Nitrogen fertilizers -- Alabama
• Nitrogen fertilizers -- Analysis
• Nitrogen fertilizers -- Arkansas
• Nitrogen fertilizers -- Big Horn Mountains (Wyo. and Mont.)
• Nitrogen fertilizers -- Cascade Range
• Nitrogen fertilizers -- Connecticut
• Nitrogen fertilizers -- Control
• Nitrogen fertilizers -- Costs
• Nitrogen fertilizers -- Economic aspects
• Nitrogen fertilizers -- Environmental aspects
• Nitrogen fertilizers -- Experiments
• Nitrogen fertilizers -- Germany
• Nitrogen fertilizers -- Hawaii
• Nitrogen fertilizers -- Idaho
• Nitrogen fertilizers -- Indiana
• Nitrogen fertilizers -- Iowa
• Nitrogen fertilizers -- Kentucky
• Nitrogen fertilizers -- Maine
• Nitrogen fertilizers -- Marketing
• Nitrogen fertilizers -- Massachusetts
• Nitrogen fertilizers -- Middle West
• Nitrogen fertilizers -- Minnesota
• Nitrogen fertilizers -- Mississippi
• Nitrogen fertilizers -- Missouri
• Nitrogen fertilizers -- New Mexico
• Nitrogen fertilizers -- North Carolina
• Nitrogen fertilizers -- North Dakota
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• Nitrogen fertilizers -- Prices
• Nitrogen fertilizers -- Research
• Nitrogen fertilizers -- Rhode Island
• Nitrogen fertilizers -- Safety measures
• Nitrogen fertilizers -- South Carolina
• Nitrogen fertilizers -- Southern States
• Nitrogen fertilizers -- Soviet Union
• Nitrogen fertilizers -- Tennessee
• Nitrogen fertilizers -- Testing
• Nitrogen fertilizers -- United States
• Nitrogen fertilizers -- Virginia
• Nitrogen fertilizers -- Washington (State)
• Nitrogen fertilizers -- West Virginia
• Nitrogen fertilizers -- Wyoming

• Nitrogenous fertilizers

• Nitrate in the unsaturated zone under agricultural lands (U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1972), by P. F. Pratt and United States. Environmental Protection Agency. Office of Research and Monitoring (page images at HathiTrust)
• Response to urea and ammonium nitrate fertilization in an 80-year-old Douglas-fir stand (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979), by Richard E. Miller, Constance A. Harrington, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Effect of calcium cyanamide on growth and nutrition of planted yellow-poplar seedlings (Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1973), by L. R. Auchmoody and G. W. Wendel (page images at HathiTrust)
• Seven-year response of 35-year-old Douglas-fir to nitrogen fertilizer (Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1973), by Richard E. Miller, Leon V. Pienaar, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Effects of soil and foliar applications of nitrogen fertilizers on a 20-year-old Douglas-fir stand (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979), by Richard E. Miller, Steven L. Wert, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Effects of manganese and manganese-nitrogen applications on growth and nutrition of Douglas-fir seedlings (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979), by M. A. Radwan, Dean S. DeBell, John S. Shumway, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Effects of different sources of fertilizer nitrogen on growth and nutrition of western hemlock seedlings (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980), by M. A. Radwan, Dean S. DeBell, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Effect of nitrogen fertilization on black walnut : growth, log quality, and wood anatomy (Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1977), by Robert R. Maeglin, United States Forest Service, and Forest Products Laboratory (U.S.) (page images at HathiTrust)
• Agricultural production in relation to the environment : staff paper. (U.S. Dept. of State, Agency for International Development, Bureau for Technical Assistance, Office of Agriculture, 1972), by Willard H. Garman and United States. Agency for International Development. Office of Agriculture (page images at HathiTrust)
• Response of a pole-size ponderosa pine stand to nitrogen, phosphorus, and sulfur (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1978), by P. H. Cochran, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Effects of nitrogen and phosphorus fertilizers on deer browsing and growth of young Douglas-fir (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981), by Glenn LeRoy Crouch, M. A. Radwan, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Response of Douglas-fir seedlings to nitrogen, sulfur, and phosphorus fertilizers (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1985), by M. A. Radwan, John S. Shumway, and Or.) Pacific Northwest Research Station (Portland (page images at HathiTrust)
• The utilization of government synthetic ammonia plants for fertilizer production. ([Washington], 1944), by United States. Dept. of Agriculture Interbureau coordinating committee on post-war programs (page images at HathiTrust)
• Wie kann der Landwirt den Stickstoff-Vorrat in seiner Wirtschaft erhalten und Vermehren? (Parey, 1887), by Franz Josef König (page images at HathiTrust)
• Put power in your pasture with nitrogen (University of Wisconsin--Extension, 1972), by D. A. Rohweder, R. D. Powell, and University of Wisconsin--Extension. Cooperative Extension Programs (page images at HathiTrust; US access only)
• Put power in your pasture with nitrogen (University of Wisconsin--Extension, 1977), by Dwayne A. Rohweder, Emmett E. Schulte, and University of Wisconsin--Extension. Cooperative Extension Programs (page images at HathiTrust; US access only)
• Put power in your pasture with nitrogen (University of Wisconsin--Extension, 1977), by Dwayne A. Rohweder, Emmett E. Schulte, and University of Wisconsin--Extension. Cooperative Extension Programs (page images at HathiTrust; US access only)
• R & D on a fertilizer sensor and control system : phase I report (U.S. Dept. of Energy ;, 1987), by John Colburn, United States. Dept. of Energy. Office of Conservation and Solar Applications. Office of Industrial Programs, United States. Dept. of Energy. Idaho Operations Office, and Aguila Corporation (page images at HathiTrust)
• Soil and applied nitrogen (University of Wisconsin--Extension, 1973), by L. M. Walsh and University of Wisconsin--Extension. Cooperative Extension Programs (page images at HathiTrust)
• Pasture productivity of crested wheatgrass as influenced by nitrogen fertilization and alfalfa (U.S. Dept. of Agriculture, 1969), by George A. Rogler, Russell J. Lorenz, and North Dakota Agricultural Experiment Station (Fargo) (page images at HathiTrust)
• Experiments with nitrogen fertilizers on cotton soils (U.S. Dept. of Agriculture, 1934), by J. J. Skinner (page images at HathiTrust)
• Liquid nitrogen fertilizers for direct application (U.S. Dept. of Agriculture, Agricultural Research Service, 1961), by J. Richard Adams, W. C. Hulbert, and M. S. Anderson (page images at HathiTrust)
• Field experiments with atmospheric-nitrogen fertilizers (U.S. Dept. of Agriculture, 1924), by Franklin E. Allison, J. M. Braham, and J. E. McMurtrey (page images at HathiTrust)
• Production and agricultural use of ammonium sulfate (U.S. Dept. of Agriculture, 1940), by C. C. Fletcher, Albert R. Merz, and B. E. Brown (page images at HathiTrust)
• The nitrogen of processed fertilizers (U.S. Dept. of Agriculture, 1914), by Elbert Clyde Lathrop (page images at HathiTrust)
• Anhydrous ammonia from the U.S.S.R. : report to the President on investigation no. TA-406-6, under section 406 of the Trade act of 1974 (The Commission, 1980), by United States International Trade Commission and Abigail Eltzroth (page images at HathiTrust)
• Urea from the German Democratic Republic, Romania, and the Union of the Soviet Socialist Republics : determinations of the Commission in investigations nos. 731-TA-338 through 340 (preliminmary) under the Tariff act of 1930, together with the information obtained in the investigations. (U.S. International Trade Commission, 1986), by United States International Trade Commission, Holly Glenn, Tedford C. Briggs, and Cynthia Trainor (page images at HathiTrust)
• Legumes in cropping systems (Kentucky Agricultural Experiment Station, University of Kentucky, 1937), by George Roberts (page images at HathiTrust)
• The effect of nitrogen and phosphorus on the growth of apple and peach trees in sand culture (Kentucky Agricultural Experiment Station, University of Kentucky, 1940), by C. S. Waltman (page images at HathiTrust)
• Effects of fall application of nitrogen fertilizer on the soluble nitrogen and phosphate phosphorous content of dormant peach twigs (Kentucky Agricultural Experiment Station, University of Kentucky, 1944), by C. S. Waltman (page images at HathiTrust)
• The effect of various nitrogenous fertilizers on soil factors affecting the yield of crops (Louisiana State University and Agricultural and Mechanical College, Agricultural Experiment Stations, 1938), by Franklin L. Davis (page images at HathiTrust)
• Placement of nitrogen fertilizers for rice (Louisiana State University and Agricultural and Mechanical College, Agricultural Experiment Station, 1967), by W. H. Patrick (page images at HathiTrust)
• Relation of differential N and K fertilization to tree performance, fruit quality and storage disorders of delicious apples (College of Agriculture, University of Massachusetts, 1965), by W. D. Weeks (page images at HathiTrust; US access only)
• The influence on cotton production of nitrogen, phosphorus, and potassium and their combination (Mississippi Agricultural Experiment Station, 1941), by J. L. Anthony and J. B. Pitner (page images at HathiTrust)
• Ten years results in a nitrogen fertilizer-plant population experiment with corn (Mississippi State University, Agricultural Experiment Station, 1958), by Howard V. Jordan (page images at HathiTrust)
• Nitrogen sources for small grains (Mississippi State University, Agricultural Experiment Station, 1967), by W. F. Jones and J. D. Lancaster (page images at HathiTrust)
• Soil treatments and seasonal changes in the sour cherry (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1927), by A. G. Anderson and Henry Daggett Hooker (page images at HathiTrust)
• Nitrogen and carbohydrate content of the strawberry plant : seasonal changes and the effects of fertilizers (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1937), by J. H. Long and A. E. Murneek (page images at HathiTrust; US access only)
• Certain responses of apple trees to nitrogen applications of different kinds and at different seasons (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1922), by Henry Daggett Hooker (page images at HathiTrust)
• Using fertilizer nitrogen effectively on grain crops (University of Nebraska College of Agriculture and Home Economics, Agricultural Experiment Station, 1964), by R. A. Olson (page images at HathiTrust)
• Field experiments with nitrogenous fertilizers (New Jersey Agricultural Experiment Stations, 1899), by Edward B. Voorhees (page images at HathiTrust)
• Losses in farm manures ; The relative usefulness of the nitrogen in fresh and leached manures ; The comparative value of the nitrogen in commercial forms and in natural manures (New Jersey Agricultural Experiment Stations, 1901), by Edward B. Voorhees (page images at HathiTrust)
• Investigations relative to the use of nitrogenous materials, 1898-1907 (New Jersey Agricultural Experiment Stations, 1909), by Edward B. Voorhees and Jacob G. Lipman (page images at HathiTrust)
• The availability of nitrogenous materials as measured by ammonification (New Jersey Agricultural Experiment Stations, 1912), by Jacob G. Lipman (page images at HathiTrust)
• Conditions affecting the availability of nitrogen compounds in vegetation experiments (New Jersey Agricultural Experiment Stations, 1912), by Jacob G. Lipman (page images at HathiTrust)
• Pot experiments on the availability of nitrogen and organic compounds (New Jersey Agricultural Experiment Stations, 1914), by Jacob G. Lipman (page images at HathiTrust)
• Nitrogen utilization in field and cylinder experiments, II (New Jersey Agricultural Experiment Stations, 1914), by Jacob G. Lipman (page images at HathiTrust)
• Nitrogen fertilization of blue grama range in the foothills of south-central New Mexico (New Mexico State University, Agricultural Experiment Station, 1971), by Don D. Dwyer (page images at HathiTrust)
• Nitrogen fertilization of meadows and pastures (Cornell University Agricultural Experiment Station, 1958), by W. K. Kennedy (page images at HathiTrust; US access only)
• Stable manure and nitrogenous chemical fertilizers for forcing lettuce (New York Agricultural Experiment Station, 1901), by S. A. Beach and Heinrich Hasselbring (page images at HathiTrust)
• Nitrate fertilization and keeping quality of apple fruits : chemical, physiological, and storage studies (Ohio Agricultural Experiment Station, 1931), by J. H. Gourley and E. F. Hopkins (page images at HathiTrust; US access only)
• Irrigation and nitrogen treatment of forage crops (Ohio Agricultural Experiment Station, 1963), by G. M. Prine, Franklin P. Gardner, and C. J. Willard (page images at HathiTrust; US access only)
• Nitrogen fertilization of winter oats (Oklahoma Agricultural Experiment Station, 1957), by Harold V. Eck and B. A. Stewart (page images at HathiTrust; US access only)
• Nitrogen fertilization of corn with supplemental irrigation (Oklahoma Agricultural Experiment Station, 1960), by O. H. Brensing and Horace James Harper (page images at HathiTrust; US access only)
• Urea-formaldehyde and other nitrogenous fertilizers for use on turf (Pennsylvania State College, School of Agriculture, Agricultural Experiment Station, 1951), by H. B. Musser (page images at HathiTrust)
• The availability of certain unusual nitrogenous manures (Agricultural Experiment Station of the Rhode Island State College, 1910), by Burt L. Hartwell and F. R. Pember (page images at HathiTrust)
• Nitrogen content and yield of crops as affected by different nitrogenous manures (Agricultural Experiment Station of the Rhode Island State College, 1910), by Burt L. Hartwell, H. J. Wheeler, and F. R. Pember (page images at HathiTrust)
• Nitrogen fertilizers for rye cover crops (Agricultural Experiment Station, University of Rhode Island, 1952), by John B. Smith, Robert M. Beverage, and Milton Salomon (page images at HathiTrust; US access only)
• Availability of some nitrogenous and phosphatic materials (Texas Agricultural Experiment Station, 1922), by G. S. Fraps (page images at HathiTrust)
• Nitro-culture and inoculation (Texas Agricultural Experiment Stations, 1906), by O. M. Ball (page images at HathiTrust)
• Effect of superphosphates in conserving nitrogen in cow manure (Vermont Agricultural Experiment Station, 1937), by A. R. Midgley and V. L. Weiser (page images at HathiTrust)
• Influence of time of nitrogen application on the growth and characteristics of flue-cured tobacco (North Carolina Agricultural Experiment Station, 1971), by Charles B. McCants and F. S. Long (page images at HathiTrust; US access only)
• Foliar application of nitrogen to cotton (Mississippi Agricultural Experiment Station, 1962), by W. F. Jones (page images at HathiTrust; US access only)
• Nitrogen fertilization of soybeans (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1962), by George Henry Wagner (page images at HathiTrust; US access only)
• Responses of McIntosh apple orchards to varying nitrogen fertilization and weather (Cornell University Agricultural Experiment Station, 1950), by Damon Boynton (page images at HathiTrust; US access only)
• Responses of varieties of bromegrass (Bromus inermis Leyss) to nitrogen fertilization and cutting treatments (Cornell University Agricultural Experiment Station, 1953), by Henry Raymond Fortmann (page images at HathiTrust; US access only)
• Nitrogen fertilization and management in tropical rice (North Carolina Agricultural Experiment Station, 1972), by Pedro A Sanchez (page images at HathiTrust)
• Relation of nitrogen fertilizer to the firmness and composition of strawberries (Ohio Agricultural Experiment Station, 1930), by James Sheldon Shoemaker and E. W. Greve (page images at HathiTrust)
• Nitrogen fertilization of apples (Ohio Agricultural Experiment Station, 1958), by James M. Beattie (page images at HathiTrust)
• The effects of top-dressed nitrogen on soft red winter wheat varieties (Ohio Agricultural Research and Development Center, 1972), by H. N. Lafever (page images at HathiTrust)
• Response of soybeans to plow-down and side-dress applications of nitrogen on irrigated and non-irrigated soils (Ohio Agricultural Experiment Station, 1958), by H. J. Mederski, J. H. Wilson, and Garth W. Volk (page images at HathiTrust)
• Sulphate of ammonia and nitrate of soda in a sod orchard (Pennsylvania State College, School of Agriculture and Experiment Station, 1930), by R. D. Anthony (page images at HathiTrust)
• Irrigation and nitrogen response of coastal and common bermudagrass on Lakeland sand (South Carolina Agricultural Experiment Station, 1965), by T. C. Peele (page images at HathiTrust)
• Commercial fertilizers ; Concerning nitrogen supplies in war time (Vermont Agricultural Experiment Station, 1942), by L. S. Walker and E. F. Boyce (page images at HathiTrust)
• Renovating crested wheatgrass stands (Agricultural Experiment Station, University of Wyoming, 1971), by Frank Rauzi, Leland Landers, and Alan Herold (page images at HathiTrust; US access only)
• The effect of nitrogen fertilization on the yield and feeding value of corn silage (University of Maryland, Agricultural Experiment Station, 1969), by Roger W. Hemken, J. H. Vandersall, and N. A. Clark (page images at HathiTrust; US access only)
• Fertilizing Montana wheats to improve grain yield and milling and baking quality (Montana State University, Montana Agricultural Experiment Station, 1974), by Charles F. McGuire (page images at HathiTrust; US access only)
• Quantities of nitrogen for grass (Agricultural Experiment Station of the Rhode Island College of Agriculture and Mechanic Arts, 1899), by H. J. Wheeler and John A. Tillinghast (page images at HathiTrust)
• Field experiments with wheat (Purdue University Agricultural Experiment Station, 1891), by W. C. Latta, J. C. Arthur, and H. A. Huston (page images at HathiTrust)
• Field experiments with wheat (Purdue University Agricultural Experiment Station, 1892), by W. C. Latta and H. A. Huston (page images at HathiTrust)
• Field experiments with wheat (Purdue University Agricultural Experiment Station, 1893), by W. C. Latta and H. A. Huston (page images at HathiTrust)
• Field experiments with wheat (Purdue University Agricultural Experiment Station, 1894), by W. C. Latta, George Ross Ives, and H. A. Huston (page images at HathiTrust)
• Investigations relative to the use of nitrogenous plant-foods, 1898-1912 (New Jersey Agricultural Experiment Stations, 1916), by Jacob G. Lipman and A. W. Blair (page images at HathiTrust)
• Effects of nitrogenous fertilizers on California range as measured by weight gains of grazing cattle (California Agricultural Experiment Station, 1970), by William E. Martin and L. J. Berry (page images at HathiTrust)
• The determination of availability of nitrogenous fertilizers in various California soil types by their nitrifiability (Agricultural Experiment Station, 1915), by C. B. Lipman and Paul Steere Burgess (page images at HathiTrust)
• Essay on the use of nitrate of soda for manure, and the best mode of its employment (s.n.], 1890), by Joseph Harris (page images at HathiTrust)
• Nitrogen use and behavior in crop production (Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign, 1979), by L. Fred Welch (page images at HathiTrust)
• A comparison of sources and amounts of nitrogen for the growing of carnations (1908), by Howard Russell Stanford (page images at HathiTrust)
• The effect of the different forms of nitrogen fertilizers upon the nitrogen content of clover and cowpeas (1906), by A. F. Kidder (page images at HathiTrust; US access only)
• Nitrogenous fertilizers for top-dressing field crops (Purdue University Agricultural Experiment Station, 1933), by A. T. Wiancko, G. P. Walker, and R. R. Mulvey (page images at HathiTrust)
• Nitrogen fertilizers for corn (Agricultural Experiment Station, Agricultural Extension Service, Iowa State College, 1952), by Lloyd Dumenil (page images at HathiTrust)
• Investigations relative to the use of nitrogenous plant-foods, 1913-1927 (New Jersey Agricultural Experiment Station, 1931), by Jacob G. Lipman, A. W. Blair, and A. L. Prince (page images at HathiTrust)
• Experiments on the accumulation and utilization of atmospheric nitrogen in the soil (New Jersey Agricultural Experiment Stations, 1905), by Edward B. Voorhees and Jacob G. Lipman (page images at HathiTrust)
• The movement of nitric nitrogen in soil and its relation to "nitrogen fixation" (Utah Agricultural College Experiment Station, 1911), by Robert Stewart and Joseph Eames Greaves (page images at HathiTrust)
• Potato fertilizers : method of application and form of nitrogen (New York Agricultural Experiment Station, 1910), by Whitman H. Jordan and F. A. Sirrine (page images at HathiTrust)
• The effects of aerial forest fertilization on water quality for two streams in the Capitol Forest (Washington State Dept. of Ecology, 1970), by Merley McCall and Washington (State). Dept. of Ecology (page images at HathiTrust; US access only)
• Small grain forage production and quality as influenced by rates of nitrogen (University of Georgia, College of Agriculture Experiment Stations, 1969), by Darrell D. Morey (page images at HathiTrust; US access only)
• Fertilization response estimates, 1969 : how much? what is it worth? what does it mean? (State of Washington, Dept. of Natural Resources, 1971), by Gerald E. Hoyer (page images at HathiTrust)
• Nitrate losses from irrigated cropland (Division of Agricultural Sciences, University of California, 1980), by Raymond Coppock, Roland D. Meyer, and University of California (System). Cooperative Extension (page images at HathiTrust)
• Liquid nitrogen fertilizers for direct application (U.S. Dept. of Agriculture, Agricultural Research Service, 1965), by J. Richard Adams, W. C. Hulbert, and M. S. Anderson (page images at HathiTrust)
• Nitrogen rates for cotton on delta soils of Arkansas (Agricultural Experiment Station, Division of Agriculture, University of Arkansas, Fayetteville, 1973), by Richard L. Maples and Joseph L. Keogh (page images at HathiTrust; US access only)
• Fertilizing Texas pastures (College Station, Texas : Extension Service, Agricultural and Mechanical College of Texas, 1947., 1947), by M. K. Thorton, Robert R. Lancaster, United States Department of Agriculture, and Agricultural and Mechanical College of Texas. Extension Service (page images at HathiTrust)
• Substitutes for nitrogen fertilizers in orcharding (University of Missouri, Agricultural Experiment Station, 1942), by A. E. Murneek and Aubrey D. Hibbard (page images at HathiTrust)
• Experiments with commercial nitrogenous fertilizers on apple orchards (New York State Agricultural Experiment Station, 1933), by J. D. Harlan and R. C. Collison (page images at HathiTrust; US access only)
• Nitrogen fertilizers for fruit trees (University of Missouri, Agricultural Experiment Station, 1926), by Henry Dagget Hooker (page images at HathiTrust)
• Nitrogen fertilizer suggestions for corn (Dept. of Agronomy, University of Illinois at Urbana-Champaign, Cooperative Extension Service, 1976), by Robert G. Hoeft and University of Illinois at Urbana-Champaign. Cooperative Extension Service (page images at HathiTrust)
• Hose pump for applying nitrogen solutions (U.S. Dept. of Agriculture, 1956), by Charles W. Gantt, W. C. Hulbert, and Henry D. Bowen (page images at HathiTrust)
• Nitrate in agricultural drainage (Division of Agricultural Sciences, University of California, 1979), by Raymond Coppock, Roland D. Meyer, P. F. Pratt, and University of California (System). Division of Agricultural Sciences (page images at HathiTrust)
• Seasonal responses of perennial forage grasses to nitrogen applications (Agricultural Experiment Station, Oregon State University, 1977), by John A. Yungen, William S. McGuire, and T. L. Jackson (page images at HathiTrust)
• Cement, nitrogenous fertilizers based on natural gas. (United Nations, 1963) (page images at HathiTrust; US access only)
• Potential for adaptation to climate change in an agricultural landscape in the central valley of California : final paper (California Energy Commission, 2009), by Louise E Jackson, California Climate Change Center, California Environmental Protection Agency, California Energy Commission, and Davis University of California (page images at HathiTrust)
• Behavior of nitrogenous fertilizers in alkaline calcareous soils. I, Nitrifying characteristics of some organic compounds under controlled conditions (University of Arizona, 1950), by Wallace Hamilton Fuller, A. B. Caster, and W. T. McGeorge (page images at HathiTrust; US access only)
• Fertilization calculations made easy : calculation of amount of nitrogen fertilizers for trees (Agricultural Experiment Station, Division of Agriculture, Oklahoma A. & M. College, 1954), by James E. Garton (page images at HathiTrust)
• Granulation of complex fertilizers containing ammonium sulfate by melt technology (U.S. Environmental Protection Agency, Office of Research Laboratory;, 1976), by Juan Lanier and Robert MacDonald (page images at HathiTrust)
• New fertilizer materials (U.S. Dept. of Agriculture, 1940), by Albert R. Merz (page images at HathiTrust)
• The growth behavior of Douglas-fir with nitrogenous fertilizer in Western Washington ; a first report (College of Forestry, University of Washington, 1965), by Stanley P. Gessel, Kenneth James Turnbull, and T. N. Stoate (page images at HathiTrust; US access only)
• Development of methods of nitrogen management for woody ornamental species in landscape plantings (North Dakota State Highway Dept., 1977), by J. F. Power, Heinz W. Sengpiel, United States. Federal Highway Administration, North Dakota. State Highway Department, and United States. Dept. of Agriculture. Northern Great Plains Research Center (page images at HathiTrust)
• Nitrogen boosts wheat protein and wheat profits (Agricultural Extension Service, Agricultural Experiment Station, College of Agriculture, University of Idaho, 1966), by Hugh C. McKay (page images at HathiTrust; US access only)
• Nitrogen in forage production (Agricultural Experiment Station, 1953), by W. W. Woodhouse, D. S. Chamblee, and North Carolina Agricultural Experiment Station (page images at HathiTrust; US access only)

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