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By: Boerner, E. G. (Emil George), - Ropes, Elihu Harrison,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920Volume: no.857 (1920)Series:Holding Institution: Multiple institutionsSubjects:BHL Collections:
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By: Boerner, E. G. (Emil George), - Ropes, Elihu Harrison,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922Volume: no.1065 (1922)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: