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  1. The apple maggot (Rhagoletis pomonella) /
    By: Patch, Edith M. - Munson, W. M.
    Publication info: Orono :Maine Agricultural Experiment Station,1904.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. Apple tree insects of Maine.
    By: Patch, Edith M. - Johannsen, O. A. - Maine Agricultural Experiment Station.
    Publication info: Orono,1910
    Contributed by: Library of Congress
    BHL Collections: Early Women in Science | Library of Congress
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