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1by Keith, J.O. (Denver Wildlife Research Center, Lakewood, CO (USA)), FAO, Rome (Italy). Plant Production and Protection Div. eng, Mullie, W.C., Everts, J.W. (ed.)
Published 1990Texto bibliotecaFAO IT -
2by Keith, J.O. (Denver Wildlife Research Center, Lakewood, CO (USA)), FAO, Rome (Italy). Div. de la Production Vegetale et de la Protection des Plantes fre, Mullie, W.C., Everts, J.W. (ed.)
Published 1990Texto bibliotecaFAO IT -
3by Mullie, W.C., FAO, Rome (Italy). Plant Production and Protection Div. eng, Andreasen, J., Abiola, F.A., Diatta, F., Van der Valk, H.C.H.G., Ministry of Agriculture, Dakar (Senegal). Crop Protection Directorate eng
Published 1997Texto bibliotecaFAO IT