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