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6Texto bibliotecaFAO IT
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7by Matthews, L.J., Commission of the European Communities, Brussels (Belgium). Directorate-General for Agriculture eng, Cavallaro, R. (ed.), Crovetti, A. (ed.), International Organization for Biological Control, Paris (France). West Palearctic Regional Section eng, FAO, Rome (Italy) eng
Published 1985Texto bibliotecaFAO IT