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By: Nixon, Robert L. (Robert Lee)Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915Volume: no.277 (1915)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Nixon, Robert L. (Robert Lee)Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915Volume: no.216 (1915)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Nixon, Robert L. (Robert Lee)Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1926Volume: no.1438 (1926)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: