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  1. [Publications on plant pathology from Cornell Agricultural Experiment Station Memoirs, collected by H.S. Jackson.]
    By: Jackson, Herbert Spencer,
    Publication info: [IthacaCornell University][1915-32]
    Contributed by: Gerstein - University of Toronto (archive.org)
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  2. [Publications on plant pathology from Wisconsin Experiment Station Research bulletins, collected by H.S. Jackson.]
    By: Jackson, Herbert Spencer, - Wisconsin.
    Publication info: [Madison, Wis.][1911-33]
    Contributed by: Gerstein - University of Toronto (archive.org)
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