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1Texto bibliotecaFAO IT
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2by Wilson, M.R. (ed.), International Workshop on Leafhoppers and Planthoppers of Economic Importance eng 28 Jul - 1 Aug 1986 2 Provo, UT (USA), Nault, L.R. (ed.)
Published 1987Texto bibliotecaFAO IT -
3by Gordon, D.T. (ed.), International Maize Virus Disease Colloquium and Workshop eng 2-6 Aug 1982 Wooster, OH (USA), Knoke, J.K. (ed.), Nault, L.R. (ed.), Ritter, R.M. (ed.)
Published 1983Texto bibliotecaFAO IT