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Decade:
1920-1929
Non-Academic Affiliation:
Oregon State University. Agricultural Experiment Station
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Oregon Agricultural College. Experiment Station (131)
Oregon Agricultural College. Extension Service (65)
Oregon State Agricultural College. Agricultural Experiment Station (43)
Oregon State Agricultural College. Extension Service (28)
Oregon State College. Agricultural Experiment Station (26)
Oregon State College. Extension Service (23)
Hyslop, G. R. (George Robert), 1884 (18)
Potter, E. L. (Ermine Lawrence), 1884 (18)
Hartman, Henry, 1889 (16)
Mote, Don C. (Don Carlos), 1887 (15)
Powers, W. L. (Wilbur Louis), 1887 (14)
Robinson, R. H. (Reginald Heber), 1886 (13)
Lovett, A. L. (Arthur Lester), 1885 1924 (12)
Schuster, C. E. (Carl Ephraim), 1889 (11)
Barss, H. P. (Howard Phillips), 1885 (9)
Withycombe, Robert, 1880 (9)
Johnson, A. Grace (7)
Schoth, H. A. (Harry August), 1891 (7)
Smith, Margery M. (7)
Bullis, D. E. (Deloss Everett), 1894 1984 (6)
Childs, Leroy, 1888 (6)
Cosby, H. E. (Hubert Elmer), 1887 (6)
Wiegand, Ernest Herman, 1886 (6)
Zeller, S. M. (Sanford Myron), 1885 1948 (6)
Bouquet, A. G. B. (Arthur George Bristow), 1885 (5)
Jamison, N. C. (Neal Clement), 1890 (5)
Knowlton, Frank L. (Frank Lester), 1894 1940 (5)
Lindgren, H. A. (Harry Arthur), 1888 (5)
Lunn, A. G. (Alfred Gunn), 1883 (5)
Reimer, F. C. (Frank Charles), 1881 (5)
Stevens, Blanche Whittier (5)
Brown, Gordon G. (Gordon George), 1887 (4)
Fitts, Edward B. (4)
Fulton, B. B. (Bentley Ball), 1889 (4)
Johnston, W. W. (William Waters), 1896 (4)
Kable, George W. (George Wallace), 1888 (4)
Selby, H. E. (Halbert Edgerton), 1896 (4)
Stephens, David E. (David Edmund), 1879 (4)
Williams, Jessamine Chapman (4)
Dean, H. K. (Harold Karl), 1889 (3)
Dryden, James, 1863 (3)
Fox, F. E. (Frank Elmer), 1889 (3)
Harvey, Edward Maris, 1888 (3)
Jackman, E. R. (Edwin Russell), 1894 1967 (3)
Jardine, James T. (James Tertius), 1881 1954 (3)
Mckay, M. B. (Marion Bertice), 1887 (3)
Oliver, A. W. (Alfred Weaver), 1894 (3)
Scudder, H. D. (Henry Desborough), 1881 (3)
Shattuck, Obil, 1885 (3)
Besse, Ralph S. (Ralph Stephen), 1887 (2)
Breithaupt, L. R. (Le Roy), 1886 (2)
Carpenter, W. S. (2)
Chamberlin, W. J. (Willard Joseph), 1890 (2)
Dreesen, W. H. (William Henry), 1880 (2)
Engbretson, Albert Edward (2)
Gatlin, George Oury, 1888 1934 (2)
Johnson, W. T. (Walter Theodore), 1892 1937 (2)
Jones, J. S. (J. Shirley), 1876 (2)
Lane County (Or.) (2)
Mccomb, Jessie Dunlavy (2)
Murneek, A. E. (Andrew Edward), 1888 (2)
Polk County (Or.) (2)
Price, F. E. (Frederick Earl), 1898 (2)
Scullen, Herman A. (Herman Austin), 1887 (2)
Thompson, B. G. (Benjamin Garrison), 1891 (2)
Whitaker, Carl Fales, 1900 (2)
Baker County (Or.) (1)
Ballard, Frank Llewellyn (1)
Bell, James Carscallen, 1881 (1)
Benton County (Or.) (1)
Biles, Jessie (1)
Black, A. B. (A. Burr) (1)
Bressman, E. N. (Earl Norman), 1894 1985 (1)
Brown, W. S. (Walter Sheldon), 1878 (1)
Burrier, A. S. (Arnold Stewart), 1902 1938 (1)
Carpenter, Paul (1)
Chamberlin, T. R. (1)
Clackamas County (Or.) (1)
Cockell, Fred H. (1)
Colman, H. N. (Howard Notson), 1889 (1)
Columbia County (Or.) (1)
Cooper, M. R. (Martin Reese), 1887 (1)
Coos County (Or.) (1)
Cowgill, Helen Julia (1)
Cretcher, Ward, 1893 1921 (1)
Crook County (Or.) (1)
Cruise, M. Winnona (1)
Cruise, Winnona (1)
Deschutes County (Or.) (1)
Englund, Eric, 1893 (1)
Gilkey, Helen M., 1886 1972 (1)
Gunn, R. V. (1)
Haley, Robert Murkland (1)
Haller, M. H. (1)
Halversen, William Vernal, 1893 (1)
Harney Branch Experiment Station (1)
Hartman, Henry (1)
Hood River County (Or.) (1)
Howell, Herbert B. (1)
Hurd, C. J. (Clarence J.), 1905 (1)
Hutchison, Roy E. (Roy Emery) (1)
Jackson County (Or.) (1)
James, Delos L. (Delos Lawrence), 1885 (1)
Jones, Roy Carroll, 1886 (1)
Josephine County (Or.) (1)
Kable, George W. (George Wallace) (1)
Klamath County (Or.) (1)
Larrabee, E. S. (Edwin Stevens), 1896 (1)
Lawrence, William E. (William Evans), 1883 1947 (1)
Lewis, C. I. (Claude Isaac), 1880 1924 (1)
Lewis, Sarah L. (1)
Long Range Planning Conference (1924 : Crook County, Or.) (1)
Long Range Planning Conference (1924 : Deschutes County, Or.) (1)
Long Range Planning Conference (1924 : Hood River County, Or.) (1)
Long Range Planning Conference (1924 : Jackson County, Or.) (1)
Long Range Planning Conference (1924 : Josephine County, Or.) (1)
Long Range Planning Conference (1924 : Lane County, Or.) (1)
Long Range Planning Conference (1924 : Malheur County, Or.) (1)
Long Range Planning Conference (1924 : Polk County, Or.) (1)
Long Range Planning Conference (1924 : Union County, Or.) (1)
Long Range Planning Conference (1924 : Wasco County, Or.) (1)
Long Range Planning Conference (1924) (1)
Long Range Planning Conference (1925 : Benton County, Or.) (1)
Long Range Planning Conference (1925 : Clackamas County, Or.) (1)
Long Range Planning Conference (1925 : Columbia County, Or.) (1)
Long Range Planning Conference (1925 : Coos County, Or.) (1)
Long Range Planning Conference (1925 : Multnomah County, Or.) (1)
Long Range Planning Conference (1925 : Washington County, Or.) (1)
Long Range Planning Conference (1926 : Umatilla County, Or.) (1)
Long Range Planning Conference (1927 : Baker County, Or.) (1)
Long Range Planning Conference (1927 : Klamath County, Or.) (1)
Long Range Planning Conference (1927 : Wallowa County, Or.) (1)
Long Range Planning Conference (1927 : Yamhill County, Or.) (1)
Long Range Planning Conference (1928 : Lane County, Or.) (1)
Long Range Planning Conference (1928 : Polk County, Or.) (1)
Long, Clayton L. (1)
Lovett, A. L. (1)
Macpherson, Hector, 1875 1970 (1)
Magness, J. R. (John Robert), 1894 (1)
Malheur County (Or.) (1)
Maris, Paul V. (Paul Vestal), B. 1886 (1)
Mcintosh, C. J. (1)
Miller, Fred W., 1892 (1)
Multnomah County (Or.) (1)
Nelson, Oran M. (Oran Milton), 1888 (1)
Norris, R. K. (Robert Kearney), 1899 (1)
O'neale, Lila M. (Lila Morris), 1886 1948 (1)
Oregon Agricultural College (1)
Peck, Arthur L. (1)
Pine, W. D. (1)
Prentiss, Sara W. (1)
Ritchie, Douglas W. (1)
Robinson, Brittain B. (Brittain Bragunier), 1899 (1)
Robinson, R. H. (Reginald Heber) (1)
Rockwood, L. P. (1)
Rodenwold, B. W. (Benjamin William), 1895 (1)
Ruzek, C. V. (Charles Vladis), 1887 (1)
Ruzek, C. V. (Charles Vladis), 1887 1968 (1)
Shaw, J. N. (James Niven), 1890 (1)
Simms, B. T. (Bennett Thomas), 1888 (1)
Stephenson, R. E. (Roscoe Elmo), 1885 (1)
Tartar, H. V. (Herman Vance), 1882 (1)
Turley, Anna M. (1)
Umatilla County (Or.) (1)
Union County (Or.) (1)
Wallowa County (Or.) (1)
Wasco County (Or.) (1)
Washington County (Or.) (1)
Wilcox, J. (Joseph), 1901 (1)
Wilcox, Joseph, 1901 (1)
Wilson, Maud (Maud Mathes), 1883 (1)
Wilster, G. H. (Gustav Hans), 1893 (1)
Woolman, Horace Mann, 1853 (1)
Yamhill County (Or.) (1)
Yates, Willard Wilson, 1888 (1)
Date
1923 (40)
1924 (38)
1922 (35)
1925 (35)
1929 (35)
1920 (30)
1928 (28)
1927 (27)
1926 (26)
1921 (24)
Decade
1920-1929 (318)
Language
English [eng] (318)
Non-Academic Affiliation
Oregon State University. Agricultural Experiment Station (318)
Peer Reviewed
No (163)
Yes (32)
Resource Type
Technical Report (317)
Other (1)
Rights Statement
No Copyright - United States (283)
Copyright Not Evaluated (35)
Subject
Poultry -- Housing (6)
Fertilizers -- Oregon (5)
Cattle -- Feeding and feeds (4)
Lambs -- Feeding and feeds (4)
Oregon Agricultural College. Experiment Station (4)
Agriculture -- Oregon -- Experimentation (3)
Fungicides -- Analysis (3)
Insecticides -- Analysis (3)
Spraying and dusting residues in agriculture (3)
Wheat -- Diseases and pests -- Oregon (3)
Agriculture -- Oregon (2)
Apple -- Diseases and pests (2)
Apple -- Diseases and pests -- Control -- Oregon (2)
Apple -- Diseases and pests -- Oregon (2)
Avian coccidiosis (2)
Borers (Insects) -- Oregon (2)
Byturidae -- Northwest, Pacific (2)
Canker (Plant disease) (2)
Chickens -- Diseases (2)
Crop rotation -- Oregon (2)
Currants -- Diseases and pests (2)
Cutworms -- Control -- Oregon (2)
Drainage -- Oregon -- Willamette River Valley (2)
Eggs -- Production (2)
Eriophyes -- Oregon (2)
Gooseberries -- Diseases and pests (2)
Insect pests -- Oregon (2)
Land use -- Oregon -- Lane County -- Planning (2)
Land use -- Oregon -- Polk County -- Planning (2)
Land use, Rural -- Oregon -- Lane County -- Planning (2)
Land use, Rural -- Oregon -- Polk County -- Planning (2)
Oregon State Agricultural College. Agricultural Experiment Station (2)
Peach -- Diseases and pests -- Oregon (2)
Pear -- Diseases and pests -- Control -- Oregon (2)
Pear -- Diseases and pests -- Oregon (2)
Pear -- Harvesting (2)
Pear -- Ripening (2)
Pear -- Storage (2)
Pesticides (2)
Prune -- Diseases and pests -- Oregon (2)
Raspberries -- Diseases and pests -- Northwest, Pacific (2)
Real property tax -- Oregon (2)
Regional planning -- Oregon -- Lane County (2)
Regional planning -- Oregon -- Polk County (2)
Sheep -- Economic aspects -- Oregon (2)
Soil moisture -- Oregon -- Willamette River Valley (2)
Spraying and dusting in agriculture (2)
Waterlogging (Soils) -- Oregon -- Willamette River Valley (2)
Acid soils -- Oregon -- Willamette River Valley (1)
Aerial spraying and dusting in agriculture (1)
Agricultural experiment stations (1)
Alfalfa -- Economic aspects -- Oregon (1)
Alfalfa -- Irrigation -- Oregon (1)
Alfalfa -- Oregon (1)
Alfalfa -- Oregon -- Willamette River Valley (1)
Alfalfa -- Processing -- Machinery (1)
Alfalfa as feed (1)
Alfalfa weevil -- Control (1)
Alkali lands -- Oregon (1)
Aphids -- Control (1)
Apple -- Growth (1)
Apple -- Harvesting (1)
Apple -- Oregon -- Hood River Valley -- Thinning (1)
Apple -- Postharvest technology (1)
Apple -- Prices -- Oregon (1)
Apple -- Processing -- Machinery (1)
Apple -- Reproduction (1)
Apple -- Residues (1)
Apple -- Storage (1)
Apple -- Wounds and injuries -- Oregon -- Hood River Valley (1)
Apple industry -- Oregon -- Hood River Valley (1)
Apples -- Cleaning -- Equipment and supplies (1)
Apples -- Diseases and pests -- Control -- Oregon (1)
Apples -- Harvesting -- Oregon -- Hood River Valley (1)
Apples -- Processing -- Machinery (1)
Apples -- Storage -- Oregon -- Hood River Valley (1)
Beef cattle -- Feeding and feeds (1)
Beef industry -- Economic aspects -- Oregon (1)
Blackberries -- Diseases and pests -- Oregon (1)
Blackberries -- Oregon (1)
Borers (Insects) -- Control -- Oregon (1)
Brown rot of fruit -- Oregon (1)
Brucellosis in cattle (1)
Brucellosis in cattle -- Oregon (1)
Bunt (Disease of wheat) (1)
Butter industry -- Oregon (1)
Cattle -- Housing (1)
Cattle -- Oregon -- Marketing (1)
Cereal smut diseases -- Oregon (1)
Cherry (1)
Cherry -- Diseases and pests -- Oregon (1)
Cherry -- Handling (1)
Cherry -- Pollination (1)
Cherry fruit-fly -- Oregon (1)
Chickens (1)
Chickens -- Effect of light on (1)
Chickens -- Housing (1)
Chickens -- Parasites (1)
Clearing of land -- Oregon (1)
Codling moth -- Control (1)
Codling moth -- Control -- Oregon (1)
Codling moth -- Control -- Oregon -- Willamette River Valley (1)
Corn -- Silage (1)
Cow testing -- Oregon (1)
Cranberries -- Oregon (1)
Creameries -- Oregon (1)
Creameries -- Oregon -- Marketing (1)
Crickets -- Oregon (1)
Currants -- Diseases and pests -- Oregon (1)
Dairy cattle -- Oregon (1)
Dairying -- Oregon (1)
Draft horses -- Economic aspects -- Oregon (1)
Drainage -- Oregon (1)
Dried fruit -- Moisture (1)
Dry farming -- Oregon (1)
Drying apparatus (1)
Earwigs -- Control -- Oregon (1)
Eggs -- Production -- Oregon -- Costs (1)
Electric water heaters (1)
Eriophyes -- Control -- Oregon (1)
European canker (1)
European earwig (1)
Fences (1)
Field crops -- Oregon (1)
Filbert -- Composition (1)
Filbert -- Oregon (1)
Flax -- Oregon (1)
Forage plants -- Oregon (1)
Forage plants -- Oregon -- Composition (1)
Forage plants -- Processing -- Machinery (1)
Fruit -- Oregon -- Fertilizers (1)
Fruit -- Processing (1)
Fruit juices (1)
Fruit washers (1)
Glucosides (1)
Goats -- Parasites -- Oregon (1)
Gooseberries -- Diseases and pests -- Oregon (1)
Grapes -- Oregon (1)
Hardinggrass -- Oregon (1)
Harmolita -- Oregon (1)
Hatcheries -- Design and construction (1)
Hay -- Economic aspects -- Oregon -- Willamette River Valley (1)
Haying equipment (1)
Hazelnuts -- Oregon (1)
Herbicides (1)
Hessian flies -- Oregon (1)
Hops -- Diseases and pests (1)
Housewives -- Oregon -- Time management (1)
Insecticides -- Oregon -- Analysis (1)
Irrigation -- Economic aspects -- Oregon -- Willamette River Valley (1)
Irrigation -- Oregon -- Willamette River Valley (1)
Irrigation farming -- Oregon (1)
Irrigation farming -- Oregon -- Harney Valley (1)
Irrigation pumps (1)
Jerusalem artichoke -- Oregon (1)
Kale -- Economic aspects -- Oregon -- Willamette River Valley (1)
Kale -- Processing -- Machinery (1)
Ladino clover -- Oregon -- Willamette River Valley (1)
Land use -- Oregon -- Baker County -- Planning (1)
Land use -- Oregon -- Benton County -- Planning (1)
Land use -- Oregon -- Clackamas County -- Planning (1)
Land use -- Oregon -- Columbia County -- Planning (1)
Land use -- Oregon -- Coos County -- Planning (1)
Land use -- Oregon -- Crook County -- Planning (1)
Land use -- Oregon -- Deschutes County -- Planning (1)
Land use -- Oregon -- Hood River County -- Planning (1)
Land use -- Oregon -- Jackson County -- Planning (1)
Land use -- Oregon -- Josephine County -- Planning (1)
Land use -- Oregon -- Klamath County -- Planning (1)
Land use -- Oregon -- Malheur County -- Planning (1)
Land use -- Oregon -- Multnomah County -- Planning (1)
Land use -- Oregon -- Planning (1)
Land use -- Oregon -- Umatilla County -- Planning (1)
Land use -- Oregon -- Union County -- Planning (1)
Land use -- Oregon -- Wallowa County -- Planning (1)
Land use -- Oregon -- Wasco County -- Planning (1)
Land use -- Oregon -- Washington County -- Planning (1)
Land use -- Oregon -- Yamhill County -- Planning (1)
Land use, Rural -- Oregon -- Baker County -- Planning (1)
Land use, Rural -- Oregon -- Benton County -- Planning (1)
Land use, Rural -- Oregon -- Clackamas County -- Planning (1)
Land use, Rural -- Oregon -- Columbia County -- Planning (1)
Land use, Rural -- Oregon -- Coos County -- Planning (1)
Land use, Rural -- Oregon -- Crook County -- Planning (1)
Land use, Rural -- Oregon -- Deschutes County -- Planning (1)
Land use, Rural -- Oregon -- Hood River County -- Planning (1)
Land use, Rural -- Oregon -- Jackson County -- Planning (1)
Land use, Rural -- Oregon -- Josephine County -- Planning (1)
Land use, Rural -- Oregon -- Klamath County -- Planning (1)
Land use, Rural -- Oregon -- Malheur County -- Planning (1)
Land use, Rural -- Oregon -- Multnomah County -- Planning (1)
Land use, Rural -- Oregon -- Planning (1)
Land use, Rural -- Oregon -- Umatilla County -- Planning (1)
Land use, Rural -- Oregon -- Union County -- Planning (1)
Land use, Rural -- Oregon -- Wallowa County -- Planning (1)
Land use, Rural -- Oregon -- Wasco County -- Planning (1)
Land use, Rural -- Oregon -- Washington County -- Planning (1)
Land use, Rural -- Oregon -- Yamhill County -- Planning (1)
Lawns -- Weed control (1)
Legumes -- Diseases and pests -- Control -- Oregon (1)
Legumes -- Oregon -- Composition (1)
Limacidae (1)
Liming of soils -- Oregon (1)
Livestock poisoning plants -- Oregon (1)
Loganberry -- Diseases and pests -- Northwest, Pacific (1)
Loganberry -- Diseases and pests -- Oregon (1)
Loganberry -- Oregon (1)
Meadows -- Oregon -- Irrigation (1)
Millet -- Oregon (1)
Monilia -- Oregon (1)
Mosaic diseases -- Oregon (1)
Mosses -- Control (1)
Mutton -- Economic aspects -- Oregon (1)
Narcissus bulbs -- Diseases and pests -- Control (1)
Noxious weeds (1)
Oats -- Silage (1)
Onions -- Diseases and pests -- Oregon (1)
Pear -- Disease and pest resistance (1)
Pear -- Diseases and pests -- Control (1)
Pear -- Handling (1)
Pear -- Harvesting time (1)
Pear -- Oregon -- Rogue River Valley (Klamath County-Curry County) (1)
Pear -- Oregon -- Rogue River Valley (Klamath County-Curry County) -- Harvesting time (1)
Pear -- Pollination -- Oregon -- Hood River Valley (1)
Pear -- Postharvest technology (1)
Pear -- Preservation (1)
Pear -- Residues (1)
Pear -- Varieties (1)
Peas -- Oregon (1)
Peppermint -- Oregon (1)
Peppermint oil -- Oregon (1)
Pesticide residues in food (1)
Pesticides -- Application (1)
Phalaris -- Oregon (1)
Plant mites -- Control -- Oregon (1)
Plant mites -- Oregon (1)
Pork industry and trade -- Economic aspects -- Oregon (1)
Potatoes -- Diseases and pests -- Control (1)
Potatoes -- Diseases and pests -- Control -- Oregon (1)
Potatoes -- Diseases and pests -- Oregon (1)
Potatoes -- Irrigation (1)
Poultry -- Feeding and feeds (1)
Poultry -- Housing -- Design and construction (1)
Poultry -- Oregon -- Feeding and feeds (1)
Poultry -- Oregon -- Housing (1)
Prune (1)
Prune -- Drying (1)
Prune -- Grading (1)
Prune -- Moisture (1)
Prune -- Oregon -- Composition (1)
Prune -- Oregon -- Drying (1)
Prune -- Oregon -- Harvesting (1)
Prune -- Oregon -- Harvesting time (1)
Raspberries -- Oregon (1)
Real property -- Valuation -- Oregon (1)
Reclamation of land -- Oregon (1)
Red raspberry -- Diseases and pests -- Oregon (1)
Red raspberry -- Oregon (1)
Regional planning -- Oregon (1)
Regional planning -- Oregon -- Baker County (1)
Regional planning -- Oregon -- Benton County (1)
Regional planning -- Oregon -- Clackamas County (1)
Regional planning -- Oregon -- Columbia County (1)
Regional planning -- Oregon -- Coos County (1)
Regional planning -- Oregon -- Crook County (1)
Regional planning -- Oregon -- Deschutes County (1)
Regional planning -- Oregon -- Hood River County (1)
Regional planning -- Oregon -- Jackson County (1)
Regional planning -- Oregon -- Josephine County (1)
Regional planning -- Oregon -- Klamath County (1)
Regional planning -- Oregon -- Malheur County (1)
Regional planning -- Oregon -- Multnomah County (1)
Regional planning -- Oregon -- Umatilla County (1)
Regional planning -- Oregon -- Union County (1)
Regional planning -- Oregon -- Wallowa County (1)
Regional planning -- Oregon -- Wasco County (1)
Regional planning -- Oregon -- Washington County (1)
Regional planning -- Oregon -- Yamhill County (1)
Root crops -- Oregon (1)
Rubus -- Diseases and pests -- Oregon (1)
Sandy soils (1)
Sclerotinia trifoliorum -- Control -- Oregon (1)
Scours -- Oregon (1)
Seed potatoes -- Oregon (1)
Seeds -- Testing (1)
Sheep -- Parasites -- Oregon (1)
Sheep industry -- Oregon -- Costs (1)
Sheep ranches -- Economic aspects -- Oregon (1)
Silage -- Economic aspects -- Oregon -- Willamette River Valley (1)
Soil biology -- Oregon -- Willamette River Valley (1)
Soil fertility -- Oregon (1)
Soil management (1)
Soil management -- Oregon -- Willamette Valley (1)
Soils -- Oregon (1)
Soils -- Oregon -- Jackson County (1)
Soils -- Oregon -- Willamette River Valley (1)
Soils -- Sulphur content (1)
Spraying and dusting in agriculture -- Oregon (1)
Stone fruit -- Diseases and pests -- Oregon (1)
Strawberries -- Diseases and pests -- Control (1)
Strawberries -- Economic aspects -- Oregon -- Willamette River Valley (1)
Strawberries -- Field experiments -- Oregon (1)
Strawberries -- Oregon (1)
Strawberries -- Oregon -- Willamette River Valley (1)
Strawberry-weevil -- Control -- Oregon (1)
Stylommatophora (1)
Sunflowers -- Silage (1)
Swamps -- Oregon (1)
Sweet cherry -- Oregon -- Handling (1)
Sweet cherry -- Oregon -- Harvesting (1)
Sweet cherry -- Pollination (1)
Sweet cherry -- Preservation (1)
Sweet cherry -- Ripening -- Oregon (1)
Swine -- Economic aspects -- Oregon (1)
Swine -- Feeding and feeds (1)
Synanthedon -- Control (1)
Taxation -- Oregon (1)
Tetranychus telarius (1)
Tomatoes -- Pollination -- Oregon (1)
Vegetable gardening -- Oregon (1)
Vegetables -- Diseases and pests -- Oregon (1)
Vetch (1)
Vetch -- Oregon (1)
Vetch -- Silage (1)
Viticulture -- Oregon (1)
Walnut -- Drying (1)
Walnut -- Packing (1)
Walnut, English -- Oregon (1)
Water duties (1)
Watering troughs (1)
Western pine beetle -- Control -- Oregon (1)
Wheat -- Diseases and pests -- Control -- Oregon (1)
Wheat -- Oregon (1)
Wilt diseases (1)
Wool -- Economic aspects -- Oregon (1)
Woolly apple aphid (1)
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