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  1. Report on the importation of parasites and predaceous insects,
    By: California. State Board of Horticulture. - Craw, Alexander. - Koeble, Albert.
    Publication info: Sacramento,A. J. Johnston, supt. state printing,1892.
    Holding Institution: Library of Congress
    BHL Collections: Library of Congress
    View Book
  2. Report on the importation of parasites and predaceous insects,
    By: California. State Board of Horticulture. - Craw, Alexander. - Koeble, Albert.
    Publication info: Sacramento,A. J. Johnston, supt. state printing,1892.
    Holding Institution: Smithsonian Libraries
    View Book