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  1. Fungous diseases of plants,
    By: Duggar, Benjamin Minge,
    Publication info: Boston,Ginn and company[c1909]
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  2. The principles of mushroom growing and mushroom spawn making.
    By: Duggar, Benjamin Minge,
    Publication info: Washington,Gov't print. off.,1905.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
    View Book