Herbicides -- Environmental aspects -- Oregon -- Willamette River ValleySee also what's at your library, or elsewhere.
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Filed under: Herbicides -- Environmental aspects -- Oregon -- Willamette River Valley
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Filed under: Herbicides -- Environmental aspects -- Oregon
Filed under: Willamette River Valley (Or.)- Journal Kept by David Douglas During His Travels in North America, 1823-1827, Together With a Particular Description of Thirty-Three Species of American Oaks and Eighteen Species of Pinus; With Appendices Containing a List of the Plants Introduced by Douglas and an Account of His Death in 1834 (London: W. Wesley and Son, 1914), by David Douglas, ed. by W. Wilks and H. R. Hutchinson
- Oregon und seine zukunft. Ein Beitrag zur Entwicklungsgeschichte des fernen Westens (E. H. Mayer;, 1872), by Hermann Gerhard Müller (page images at HathiTrust)
- History of the Willamette Valley being a description of the valley and its resources, with an account of its discovery and settlement by white men, and its subsequent history, together with personal reminiscences of its early pioneers (Himes & Lang, 1885), by H. O. Lang (page images at HathiTrust)
- Journal of travels over the Rocky Mountains to the mouth of the Columbia River : made during the years 1845 and 1846 (Arthur H. Clark Co., 1906), by Joel Palmer, Reuben Gold Thwaites, and Henry Harmon Spalding (page images at HathiTrust)
- History of the Willamette Valley, being a description of the valley and its resources, with an account of its discovery and settlement by white men, and its subsequent history; together with personal reminiscences of its early pioneers. (G.H. Himes, book and job printer, 1885), by H. O. Lang (page images at HathiTrust)
- A second report on the Willamette valley project outlining a regional plan for development of the Willamette drainage basin. ([Salem, 1937), by Oregon State Planning Board and Hubert Anton Bauer (page images at HathiTrust; US access only)
- Palmer's Journal of travels over the Rocky Mountains, 1845-1846. (A.H. Clark, 1906), by Joel Palmer and Henry Harmon Spalding (page images at HathiTrust)
Filed under: Willamette River Valley (Or.) -- Biography
Filed under: Willamette River Valley (Or.) -- Biology
Filed under: Willamette River Valley (Or.) -- Climate
Filed under: Willamette River Valley (Or.) -- Description and travelFiled under: Willamette River Valley (Or.) -- History- History of the Willamette Valley, Oregon, by Robert Carlton Clark : [publisher's announcement (S.J. Clarke Publishing Co., 1927), by S.J. Clarke Publishing Company (page images at HathiTrust)
- History of the Willamette Valley, being a description of the valley and resources (G. H. Himes, book and job printer, 1885), by H Lang (page images at HathiTrust)
- History of the Willamette valley, Oregon (The S. J. Clarke publishing company, 1927), by Robert Carlton Clark (page images at HathiTrust)
Filed under: Willamette River Valley (Or.) -- Pictorial worksFiled under: Acid soils -- Oregon -- Willamette River ValleyFiled under: Alsike clover -- Seeds -- Oregon -- Willamette River ValleyFiled under: Beans -- Economic aspects -- Oregon -- Willamette River ValleyFiled under: Botany -- Oregon -- Willamette River ValleyFiled under: Boysenberry -- Economic aspects -- Oregon -- Willamette River ValleyFiled under: Burning of land -- Oregon -- Willamette River ValleyFiled under: Farm income -- Oregon -- Willamette River Valley- Farm organization and financial progress in the Willamette Valley (Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College, 1947), by George B. Davis and D. Curtis Mumford (page images at HathiTrust; US access only)
- Factors affecting farm earnings and organization : a study of 81 selected farms in the Willamette Valley, Oregon (Agricultural Experiment Station, Oregon State College, 1949), by Manning H. Becker, Edgar A. Hyer, and D. Curtis Mumford (page images at HathiTrust; US access only)
Filed under: Farm management -- Oregon -- Willamette River Valley- Farm organization and financial progress in the Willamette Valley (Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College, 1947), by George B. Davis and D. Curtis Mumford (page images at HathiTrust; US access only)
- Factors affecting farm earnings and organization : a study of 81 selected farms in the Willamette Valley, Oregon (Agricultural Experiment Station, Oregon State College, 1949), by Manning H. Becker, Edgar A. Hyer, and D. Curtis Mumford (page images at HathiTrust; US access only)
Filed under: Flax -- Economic aspects -- Oregon -- Willamette River ValleyFiled under: Hazelnut industry -- Oregon -- Willamette River ValleyFiled under: Irrigation -- Oregon -- Willamette River Valley- Supplemental irrigation for the Willamette valley (Oregon Agricultural College, Experiment Station, 1924), by W. L Powers (page images at HathiTrust)
- The McKenzie and Muddy creeks irrigation projects : a study of two irrigation projects in the Willamette Valley (Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State Agricultural College, 1945), by E. L. Potter (page images at HathiTrust; US access only)
- The value of supplemental irrigation in Willamette Valley (Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College, 1946), by W. L Powers (page images at HathiTrust; US access only)
Filed under: Kitchens -- Oregon -- Willamette River ValleyFiled under: Land capability for agriculture -- Oregon -- Willamette River Valley- Agricultural land adaptability, Willamette Valley, Oregon (Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State Agricultural College, 1937), by Oregon State Agricultural College. Agricultural Experiment Station, Lee Fryer, H. E. Selby, United States. Bureau of Agricultural Economics, and United States. Resettlement Administration (page images at HathiTrust; US access only)
Filed under: Land settlement -- Oregon -- Willamette River ValleyFiled under: Loganberry -- Economic aspects -- Oregon -- Willamette River ValleyFiled under: Nutrient pollution of water -- Oregon -- Willamette River ValleyFiled under: Paleobotany -- Oregon -- Willamette River ValleyFiled under: Pea-weevil -- Oregon -- Willamette River ValleyFiled under: Peas -- Diseases and pests -- Oregon -- Willamette River ValleyFiled under: Raspberries -- Economic aspects -- Oregon -- Willamette River ValleyFiled under: Red clover -- Seeds -- Oregon -- Willamette River ValleyFiled under: Roadside improvement -- Oregon -- Willamette River ValleyFiled under: Soil biology -- Oregon -- Willamette River ValleyFiled under: Soil surveys -- Oregon -- Willamette River ValleyFiled under: Soils -- Oregon -- Willamette River Valley- Soils of Chehalis series and their utilization (Agricultural Experiment Station, Oregon State Agricultural College, 1932), by W. L Powers and C. V. Ruzek (page images at HathiTrust; US access only)
- Meaning and use of Willamette soil survey (Agricultural Experiment Station, Oregon State Agricultural College, 1928), by E. F. Torgerson and W. L Powers (page images at HathiTrust)
- Composition, rating, and conservation of Willamette Valley soils (Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College, 1939), by W. L Powers, C. V. Ruzek, and J. S. Jones (page images at HathiTrust; US access only)
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