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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Ellenberger, W. P. (William Penn), - Chapin, Robert M. (Robert Macfarlane),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: University of California Libraries
    Subjects: Cattle  Cattle dip  Cattle tick  Control  Parasites  
  2. By: Chapin, Robert M. (Robert Macfarlane),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Arsenic  Cattle dip  Cattle tick  Control