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By: Humphrey, Harold Nelson.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1916Volume: no.321 (1916)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Humphrey, Harold Nelson.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1916Volume: no.423 (1916)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: