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  1. Report on fertilization, by Charles F. Eckart, chairman of committee. Submitted to the Hawaiian sugar planters' association, November, 1901.
    By: Eckart, Charles Franklin, - Hawaiian sugar planters' association. - YA Pamphlet Collection (Library of Congress)
    Publication info: Honolulu,Hawaiian gazette co.,1901.
    Contributed by: Library of Congress
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