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  1. By: Arnold, J. H. (Jacob Hiram),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Arnold, J. H. (Jacob Hiram),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1913
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Arnold, J. H. (Jacob Hiram), - Montgomery, Frank.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: Arnold, J. H. (Jacob Hiram), - Montgomery, Frank.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: Arnold, J. H. (Jacob Hiram),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library