Erakusten 1 - 2 emaitzak -- 2 bilaketa honetara 'Sweetman,Harvey L.', Bilaketaren denbora: 0,00s Findu emaitzak
  1. 1
    The principales of biological control : interrelation of hosts and pests and utilization in regulation of animal and plant populations

    The principales of biological control : interrelation of hosts and pests and utilization in regulation of animal and plant populations nork Sweetman,Harvey L.

    Argitaratua 1958
    Liburua
    Gogokoenen artean sartu
    Gorde:
  2. 2
    The biological control of insects: with a chapter on weed control

    The biological control of insects: with a chapter on weed control nork Sweetman, Harvey L.

    Argitaratua 1936
    Liburua
    Gogokoenen artean sartu
    Gorde:

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