-
1Aphids: their biology, natural enemies and control Aphids: their biology, natural enemies and controlTexto bibliotecaFAO IT
-
2by Visser, J.K. (ed.), International Symposium on Insect-Plant Relationships eng 1-4 Mar 1982 5. Wageningen (Netherlands), Minks, A.K. (ed.)
Published 1982Texto bibliotecaFAO IT