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1IPM (Integrated pest management) for smallholders: a researcher's case book from Malawi IPM (Integrated pest management) for smallholders: a researcher's case book from Malawiby Lawson-McDowall, J., Natural Resources Inst., Chatham (United Kingdom) eng, Abeyasekera, S., Mwale, B., Ritchie, J.M., Orr, A., Chanza, C.
Published 2001Texto bibliotecaFAO IT