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  1. Agriculture for schools of the Pacific slope, by E. W. Hilgard ... and W. J. V. Osterhout ...
    By: Hilgard, Eugene W. - Osterhout, Winthrop John Van Leuven,
    Publication info: New York,The Macmillan company,1910.
    Contributed by: Prelinger Library (archive.org)
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  2. Experiments with plants,
    By: Osterhout, Winthrop John Van Leuven,
    Publication info: London,Macmillan & co., ltd.,1905.
    Contributed by: Cornell University Library
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