Mostra 1 - 2 risultati di 2 ricerca 'Metcalf, Robert Lee 1916-', tempo di risposta: 0,01s Raffina i risultati
  1. 1

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

    Pubblicazione 1993
    Libro

    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

    Pubblicazione 1976
    Libro

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

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