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By: United States. Department of Agriculture. Photography Division. - United States. Agricultural Research Service. Animal Disease and Parasite Research Division.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Office of Information, Division of Photography, [1956]Volume: no.2Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: United States. Department of Agriculture. Photography Division.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Office of Information, Division of Photography, [1958]Volume: no.9Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: