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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Parker, John H. (John Huntington),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Melchers, L. E. (Leo Edward), - Parker, John H. (John Huntington),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922
    Holding Institution: Multiple institutions