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By: Potts, Roy C. (Roy Chester), - Meyer, Herman F.,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917Volume: no.456 (1917)Series:Holding Institution: Multiple institutionsSubjects:BHL Collections:
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By: Potts, Roy C. (Roy Chester),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918Volume: no.690 (1918)Series:Holding Institution: Multiple institutionsSubjects:BHL Collections: