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  1. 1

    Integrated pest management for highland vegetables.

    Publicat 1994
    Llibre

    Integrated pest management for highland vegetables.
  2. 2

    Pesticides and nitrogen cycle.

    Publicat 1987
    Llibre

    Pesticides and nitrogen cycle.
  3. 3

    Urban pest management per National Research Council (U.S.) Committe on Urban Pest Management

    Llibre

    Urban pest management

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