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  1. Breeding crop plants,
    By: Hayes, Herbert Kendall, - Garber, Ralph John,
    Edition: 1st ed.
    Publication info: New York [etc.]McGraw-Hill book company, inc.,1921.
    Contributed by: University of California Libraries (archive.org)
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  2. Breeding crop plants, by Herbert Kendall Hayes and Ralph John Garber.
    By: Hayes, Herbert Kendall, - Garber, Ralph John,
    Edition: 1st ed.
    Publication info: New York [etc.] :McGraw-Hill book company, inc.,1921.
    Contributed by: University of British Columbia Library (archive.org)
    View Book