Showing 1 - 4 results of 4 for search 'Graf, J. E. (John Enos), 1889-', query time: 0.09s Refine Results
  1. 1
    Eradication of the sweet-potato weevil in Florida : a report of progress. /

    Eradication of the sweet-potato weevil in Florida : a report of progress. / by Graf, J. E. (John Enos), 1889-

    Published 1921
    Government Document Book
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  2. 2
    A preliminary report on the sugarbeet wireworm /

    A preliminary report on the sugarbeet wireworm / by Graf, J. E. (John Enos), 1889-

    Published 1914
    Government Document Book
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  3. 3
    The potato tuber moth /

    The potato tuber moth / by Graf, J. E. (John Enos), 1889-

    Published 1917
    Government Document Book
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  4. 4
    Agriculture yearbook 1925.

    Agriculture yearbook 1925.

    Published 1926
    Other Authors:
    Online Access
    Government Document Electronic eBook
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