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  1. A preliminary bulletin concerning some bee diseases in Indiana.
    By: Indiana. - Demuth, George S. - Douglass, Benjamin W.
    Publication info: Indianapolis, Ind.[1909]
    Contributed by: Library of Congress
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  2. A preliminary bulletin on some economic insects and plant diseases of Indiana.
    By: Indiana. - YA Pamphlet Collection (Library of Congress)
    Publication info: Indianapolis,W. B. Burford, contractor for state printing,1907.
    Contributed by: Library of Congress
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