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By: Kenwood, John Wooster, - University of Alberta. Department of Soils.
Edition:
Publication info: Edmonton, Alberta, University of Alberta, [1947]
Volume:
Series:
Holding Institution: University of Alberta Library
Subjects: Crop improvement Crop yields Fertilizers
BHL Collections:
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By: United States. Science and Education Administration.
Edition:
Publication info: [Washington], U.S. Dept. of Agriculture, Science and Education Administration, National Program Staff,
Volume: pt.1 (1978)
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Agriculture Crop yields Periodicals Plant breeding Plants, Cultivated Research United States
BHL Collections:
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By: Chilcott, E. C. (Ellery Channing), - Cole, John S. (John Selden), - Burr, William Wesley,
Edition:
Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915
Volume: no.268 (1915)
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Crop yields Great Plains Tillage
BHL Collections:
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By: United States. Agricultural Research Service.
Edition:
Publication info: [Washington, D.C.], The Service,
Volume: pt.2 (1980)
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Agriculture Crop yields Periodicals Plant breeding Plants, Cultivated Research United States
BHL Collections:
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By: Bauer, F. C. (Frederick Charles),
Edition:
Publication info: Urbana, Ill, University of Illinois Agricultural Experiment Station, 1930
Volume:
Series:
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects: Agricultural experiment stations Crop yields Illinois Soil management
BHL Collections:
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By: Bauer, F. C. (Frederick Charles),
Edition:
Publication info: Urbana, Ill, University of Illinois Agricultural Experiment Station, 1929
Volume:
Series:
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects: Agricultural experiment stations Crop yields Illinois Soil management
BHL Collections:
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By: Parker, M. W. (Marion Wesley), - Borthwick, H. A. (Harry Alfred),
Edition:
Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1942
Volume: no.507
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Crop yields Effect of light on Plant photoperiodism Plants
BHL Collections:
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By: Farrell, F. D. (Francis David) - Aune, Beyer.
Edition:
Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
Volume: no.546 (1917)
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Belle Fourche Crop yields Irrigation farming South Dakota
BHL Collections:
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By: Robertson, James W. (James Wilson),
Edition:
Publication info: S.l, s.n, 1899?
Volume:
Series:
Holding Institution: Canadiana.org
Subjects: Agriculture Canada Crop yields
BHL Collections:
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By: O'Donovan, J. T. - Alberta Environmental Centre.
Edition:
Publication info: Vegreville, AB, Alberta Environmental Centre, 1990
Volume:
Series:
Holding Institution: University of Alberta Library
Subjects: Barley canola Control Crop yields Weeds Wheat Yields
BHL Collections:
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By: United States. Agricultural Research Service.
Edition:
Publication info: [Washington, D.C.], Agricultural Research Service, U.S. Dept. of Agriculture, 1954
Volume: no.20-1
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Agricultural pests Agriculture Crop yields United States Veterinary medicine
BHL Collections: