Showing 1 - 9 results of 9 for search 'Simpson, C. B. (Charles Baird), 1877-1907', query time: 0.04s Refine Results
  1. 1
    Report on codling-moth investigations in the northwest during 1901 /

    Report on codling-moth investigations in the northwest during 1901 / by Simpson, C. B. (Charles Baird), 1877-1907

    Published 1902
    Government Document Book
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  2. 2
    The control of the codling moth /

    The control of the codling moth / by Simpson, C. B. (Charles Baird), 1877-1907

    Published 1903
    Government Document Book
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  3. 3
    The codling moth /

    The codling moth / by Simpson, C. B. (Charles Baird), 1877-1907

    Published 1903
    Government Document Book
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  4. 4
    Yellow-winged locust (Camnula pellucida Scudd) /

    Yellow-winged locust (Camnula pellucida Scudd) / by Simpson, C. B. (Charles Baird), 1877-1907

    Published 1903
    Government Document Book
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  5. 5
    Yellow-winged locust (Camnula pellucida Scudd.)

    Yellow-winged locust (Camnula pellucida Scudd.)

    Published 1903
    Other Authors: “…Simpson, C. B. (Charles Baird), 1877-1907…”
    Government Document Microfilm Book
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  6. 6
    Report on codling-moth investigations in Northwest during 1901

    Report on codling-moth investigations in Northwest during 1901

    Published 1902
    Other Authors: “…Simpson, C. B. (Charles Baird), 1877-1907…”
    Government Document Microfilm Book
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  7. 7
    Codling moth

    Codling moth

    Published 1903
    Other Authors: “…Simpson, C. B. (Charles Baird), 1877-1907…”
    Government Document Microfilm Book
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  8. 8
    Control of codling moth

    Control of codling moth

    Published 1903
    Other Authors: “…Simpson, C. B. (Charles Baird), 1877-1907…”
    Government Document Microfilm Book
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  9. 9
    Some miscellaneous results of the work of the Division of Entomology.

    Some miscellaneous results of the work of the Division of Entomology. by Howard, L. O. (Leland Ossian), 1857-1950

    Published 1901
    Other Authors:
    Government Document Book
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