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  1. 1

    Destructive and useful insects their habits and control מאת Metcalf, Robert Lee 1916-

    יצא לאור 1993
    ספר

    Destructive and useful insects their habits and control
  2. 2

    The future for insecticides needs and prospects : proceedings of a Rockefeller Foundation conference, Bellagio, Italy, April 22-27, 1974

    יצא לאור 1976
    ספר

    The future for insecticides needs and prospects : proceedings of a Rockefeller Foundation conference, Bellagio, Italy, April 22-27, 1974

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