Biodiversity Heritage Library
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By "Osterhout, Winthrop John Van Leuven, 1871-"
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)
Experiments with plants,
By: Osterhout, Winthrop John Van Leuven,
Publication info: London,Macmillan & co., ltd.,1905.
Contributed by: Cornell University Library