检索结果 - "Pest control Biological control"

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  1. 1

    Biological control.

    出版 1971
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  2. 2

    Biological control of pests and weeds 由 Samways, Michael J.

    出版 1981
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  3. 3

    Biology of trichogramma spp. and their effectiveness as biological control for the sugarcane stem borer, tetramoera schistaceana sn 由 Alba, Melanie C.

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  4. 4

    Biology of trichoqramma spp. and their effectiveness as biological control for the sugarcane stem borer, tetramoera schistaceana sn. [microform] 由 Alba, Melanie C.

    出版 1981
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  5. 5

    An introduction to biological control 由 Van den Bosch, Robert

    出版 1982
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