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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Bishopp, F. C. (Fred Corry), - United States. Bureau of Entomology. - United States. Department of Agriculture.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1911
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Insect pests  Rocky Mountain spotted fever tick  
  2. By: Wood, H. P. (Herbert Poland),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1913
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Control  Parasites  Rocky Mountain spotted fever tick  Sheep  
  3. By: Hunter, W. D. (Walter David), - Bishopp, F. C. (Fred Corry),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1911
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bitter Root River Valley  Control  Montana  Rocky Mountain spotted fever tick  
  4. By: Hunter, W. D. (Walter David), - Bishopp, F. C. (Fred Corry),
    Publication info: Washington, Govt. print. off, 1911
    Holding Institution: Library of Congress
    Subjects: Rocky Mountain spotted fever tick