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By: Letteer, C. R. (Clarence Ralph),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914Volume: no.151 (1914)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Fallowing Field experiments San Antonio TexasBHL Collections:
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By: Morgan, George W. (George Walter),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1925Volume: no.1310 (1925)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Crop rotation Fallowing MontanaBHL Collections: