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By: Mehl, J. M. (Joseph Martin),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1921Volume: no.937 (1921)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Mehl, J. M. (Joseph Martin), - Jesness, O. B. (Oscar Bernard),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920Volume: no.860 (1920)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: