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  1. Crew work, costs, and returns in commercial orcharding in West Virginia /
    By: Arnold, J. H.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1913.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. A study of farming in southwestern Kentucky /
    By: Arnold, J. H.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1918.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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