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Have you got a license for that tree? (and can you afford to use it?) / por Bryson, Nancy Southard, 1951-

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Ecologically based integrated pest management

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Sampling and monitoring in crop protection the theoretical basis for developing practical decision guides / por Binns, M. R. (Michael R.)

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Modern methods in crop protection research

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Produits phytosanitaires processus de transfert et modelisation dans les bassins versants : seminaire national HydrOsystemes, Groupe francais des pesticides /

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