Conservation of natural resources -- Iowa
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Urban conservation practices for protecting and enhancing natural resources (Natural Resources Conservation Service, 2004), by United States. Natural Resources Conservation Service. Iowa (page images at HathiTrust)- Conservation at the millennium : a report on conservation achievements and the condition of Iowa's natural resources. (USDA, NRCS, Natural Resources Conservation Service, 2000), by United States. Natural Resources Conservation Service (page images at HathiTrust)
- Ames reservoir environmental study : Appendix (Iowa State Water Resources Research Institute, 1973), by University of Iowa. Institute of Urban and Regional Research, Iowa State Water Resources Research Institute, and United States Army Corps of Engineers (page images at HathiTrust)
- Summary report, Ames Reservoir environmental study (The State University, 1973), by Iowa State Water Resources Research Institute, United States. Office of Water Resources Research, United States. Army. Corps of Engineers. Rock Island District, and University of Iowa. Institute of Urban and Regional Research (page images at HathiTrust)
- Proceedings of the Iowa Forestry and Conservation Association. (The Association, 1915), by Iowa Forestry and Conservation Association (page images at HathiTrust)
- Report of the Iowa Conservation Commission for the biennium ending ... (The State, 1936), by Iowa State Conservation Commission (page images at HathiTrust)
- Iowa Conservation Commission news release (Iowa Conservation Commission, 1973), by Iowa Conservation Commission (page images at HathiTrust)
- News release (Iowa State Conservation Commission, in the 20th century), by Iowa State Conservation Commission (page images at HathiTrust)
- Biennial report for ... (The Commission, 1970), by Iowa Conservation Commission (page images at HathiTrust)
- Iowa conservation newsletter. (Iowa State Conservation Commission, 1968), by Iowa State Conservation Commission (page images at HathiTrust)
- Iowa Conservation Commission news service (Iowa Conservation Commission, in the 1960s), by Iowa Conservation Commission (page images at HathiTrust)
- Iowa conservationist. (Iowa Dept. of Natural Resources [etc.], 1942), by Iowa. Dept. of Natural Resources, Iowa Conservation Commission, and Iowa State Conservation Commission (page images at HathiTrust)
- Iowa Conservation Commission news release (Iowa Conservation Commission, 1973), by Iowa Conservation Commission (page images at HathiTrust)
- News release (Iowa State Conservation Commission, in the 20th century), by Iowa State Conservation Commission (page images at HathiTrust)
- Iowa conservation newsletter. (Iowa State Conservation Commission, 1968), by Iowa State Conservation Commission (page images at HathiTrust)
- Iowa Conservation Commission news service (Iowa Conservation Commission, in the 1960s), by Iowa Conservation Commission (page images at HathiTrust)
- Report of the State Fish and Game Warden for the biennial period ending ... (State of Iowa, 1916), by Iowa State Fish and Game Warden (page images at HathiTrust)
- Iowa hunting and trapping regulations (Iowa Conservation Commission, in the 1970s), by Iowa. Department of Natural Resources and Iowa Conservation Commission (page images at HathiTrust)
- Iowa hunting and trapping laws synopsis. (Iowa Conservation Commission, in the 20th century), by Iowa Conservation Commission (page images at HathiTrust)
- Quarterly report. (Iowa Cooperative Wildlife Research Unit, 1966), by Iowa Cooperative Wildlife Research Unit, United States. Bureau of Sport Fisheries and Wildlife, Wildlife Management Institute, and Iowa State Conservation Commission (page images at HathiTrust)
- Farm tenure in Iowa. I, Tenancy problems and their relation to agricultural conservation (Agricultural Experiment Station, Iowa State College of Agriculture and Mechanical Arts, 1937), by Rainer Schickele and Charles A. Norman (page images at HathiTrust)
- Hydrologic studies at the West Tarkio creek demonstration project, SCS-Ia-l, Shenandoah, Iowa. Compilation of rainfall, run-off, and soil loss from the Tarkio river and West Tarkio creek watersheds, 1934-40 (Hydrologic division research, 1941), by United States. Soil Conservation Service, William Dayton Potter, and S. K. Love (page images at HathiTrust)
- Soil conservation hearings before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-sixth Congress, second session, August 13, 1980--Waterloo, Iowa, August 14, 1980--Ames, Iowa, August 15, 1980--Fairfield, Iowa. (U.S. G.P.O., 1980), by Nutrition United States. Congress. Senate. Committee on Agriculture (page images at HathiTrust)
- Soil conservation hearing before the Subcommittee on Soil and Water Conservation of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-seventh Congress, Congress, first session, August 31, 1981--Burlington, Iowa. (U.S. G.P.O., 1981), by Nutrition United States. Congress. Senate. Committee on Agriculture (page images at HathiTrust)
- Federal soil conservation cost-sharing program hearings before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture and Forestry, United States Senate, Ninety-fourth Congress, second session, Council Bluffs and Moville, Iowa, July 6, 1976. (U.S. Govt. Print. Off., 1976), by Soil Conservation United States. Congress. Senate. Committee on Agriculture and Forestry. Subcommittee on Environment (page images at HathiTrust)
- Soil conservation : hearings before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-sixth Congress, second session, August 13, 1980--Waterloo, Iowa, August 14, 1980--Ames, Iowa, August 15, 1980--Fairfield, Iowa. (U.S. G.P.O., 1980), by Nutrition United States. Congress. Senate. Committee on Agriculture (page images at HathiTrust)
- Soil depletion on representative farms : reference report : Des Moines River Basin. (U.S. Dept. of Agriculture, Soil Conservation Service, Economic Research Service, 1983), by United States. Dept. of Agriculture. Economic Research Service and United States. Soil Conservation Service (page images at HathiTrust)
- Wetlands on your farm ??? (USDA Soil Conservation Service, 1991), by United States. Soil Conservation Service (page images at HathiTrust)
- Soil conservation : hearing before the Subcommittee on Soil and Water Conservation of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-seventh Congress, Congress, first session, August 31, 1981--Burlington, Iowa. (U.S. G.P.O., 1981), by Nutrition United States. Congress. Senate. Committee on Agriculture (page images at HathiTrust)
- Save soil with terraces. (U.S. Dept. of Agriculture, Soil Conservation Service, 1980), by United States. Soil Conservation Service (page images at HathiTrust)
- Economic evaluation of use of soil conservation and improvement practices in western Iowa (U.S. Dept. of Agriculture, 1957), by A. Gordon Ball, Ross V. Baumann, and Earl O. Heady (page images at HathiTrust)
- Establishing vegetation on exposed subsoil in southern Iowa and northern Missouri (Agricultural Research Service, U.S. Dept. of Agriculture, 1964), by W. C. Moldenhauer (page images at HathiTrust)
- Economic phases of erosion control in southern Iowa and northern Missouri (Agricultural Experiment Station, Iowa State College of Agriculture and Mechanical Arts, 1935), by Rainer Schickele, John P. Himmel, and Russell M. Hurd (page images at HathiTrust)
- The farmer looks at soil conservation in southern Iowa (Agricultural Experiment Station, Iowa State College of Agriculture and Mechanical Arts, 1939), by Arthur C. Bunce (page images at HathiTrust)
- Economics of agricultural land use adjustments. I, Methodology in soil conservation and agricultural adjustment research (Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1937), by Rainer Schickele (page images at HathiTrust)
- Some obstacles to soil erosion control in western Iowa (Agricultural Experiment Station, Iowa State College, 1952), by John C. Frey (page images at HathiTrust)
- Soil erosion control in western Iowa : progress and problems (Agricultural and Home Economics Experiment Station, Iowa State University of Science and Technology, 1961), by Melvin G. Blase and John F. Timmons (page images at HathiTrust)
- The conservation reserve in south-central Iowa (Agricultural and Home Economics Experiment Station, Iowa State University of Science and Technology, 1964), by Walter R. Butcher, Earl Orel Heady, and Larry G. Rigler (page images at HathiTrust)
- Iowa soil and water conservation needs inventory. ([Cooperative Extension Service, Iowa State University], 1963), by Iowa Conservation Needs Committee (page images at HathiTrust)
- Soil erosion control in process in western Iowa (Agricultural and Home Economics Experiment Station, Iowa State College, 1958), by R. Burnell Held and John F. Timmons (page images at HathiTrust)
- Soil and water conservation in Iowa. Issued by State soil conservation committee, Chris H. Jensen, Audubon, chairman (The state of Iowa, 1943), by Iowa State Soil Conservation Committee and Iowa (page images at HathiTrust; US access only)
- Urban conservation practices for protecting and enhancing natural resources (Natural Resources Conservation Service, 2004), by United States. Natural Resources Conservation Service. Iowa (page images at HathiTrust)
- Iowa fact sheet (U.S. Dept. of Agriculture, Natural Resources Conservation Service, 1997), by United States. Natural Resources Conservation Service (page images at HathiTrust)
- Iowa fact sheet (U.S. Dept. of Agriculture, Natural Resources Conservation Service, 1998), by United States. Natural Resources Conservation Service (page images at HathiTrust)
- Iowa fact sheet (U.S. Dept. of Agriculture, Natural Resources Conservation Service, 1999), by United States. Natural Resources Conservation Service (page images at HathiTrust)
- Open spaces for Iowa : a report to the 66th General Assembly (The Commission, 1976), by Iowa State Conservation Commission and James E Scheffler (page images at HathiTrust)
- Iowa soil and water conservation needs inventory. ([Cooperative Extension Service, Iowa State University], 1963), by Iowa Conservation Needs Committee (page images at HathiTrust)
- Protecting instream flows in Iowa : an administrative case study (Western Energy and Land Use Team, Division of Biological Services, Research and Development, Fish and Wildlife Service, U.S. Dept. of the Interior, 1983), by Stewart W. Olive and Western Energy and Land Use Team (page images at HathiTrust)
- Study to evaluate the adequacy and predictive value of fish and wildlife planning recommendations at Corps of Engineers reservoir projects : individual reservoir project evaluation reports : the Red Rock Lake project (The Office ;, 1982), by Sport Fishing Institute and United States Army Corps of Engineers (page images at HathiTrust)
- Iowa fact sheet (U.S. Dept. of Agriculture, Natural Resources Conservation Service, 1998), by United States. Natural Resources Conservation Service (page images at HathiTrust)
- Iowa fact sheet (U.S. Dept. of Agriculture, Natural Resources Conservation Service, 1999), by United States. Natural Resources Conservation Service (page images at HathiTrust)
More items available under narrower terms.