Erakusten 1 - 2 emaitzak -- 2 bilaketa honetara 'Metcalf, Robert Lee 1916-', Bilaketaren denbora: 0,01s Findu emaitzak
  1. 1

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

    Argitaratua 1993
    Liburua

    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

    Argitaratua 1976
    Liburua

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

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