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  1. By: United States. Department of Agriculture. Photography Division. - United States. Agricultural Research Service. Animal Disease and Parasite Research Division.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, Office of Information, Division of Photography, [1956]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: United States. Agricultural Research Service. Animal Disease and Parasite Research Division.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1961
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: United States. Agricultural Research Service. Animal Disease and Parasite Research Division.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1963
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: United States. Agricultural Research Service. Animal Disease and Parasite Research Division.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1975
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: United States. Agricultural Research Service. Animal Disease and Parasite Research Division.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library