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  1. Principal insect enemies of the sugar beet in the territories served by the Great western sugar company,
    By: Maxson, Asa Chandler, - Great Western Sugar Company.
    Publication info: Denver,Col., Agricultural dept., the Great western sugar company,1920.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  2. Principal insect enemies of the sugar beet in the territories served by the Great Western Sugar Company, by Asa C. Maxson ...
    By: Maxson, Asa Chandler, - Great Western Sugar Company.
    Publication info: Denver, Col. :Agricultural Dept., the Great Western Sugar Company,1920.
    Contributed by: University of California Libraries (archive.org)
    View Book