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1Facing the challenge of the Andean Zone: the role of modeling in develoing sustainable management of natural resources Facing the challenge of the Andean Zone: the role of modeling in develoing sustainable management of natural resourcesby 133017 Zandstra, H.G. eds., Quiroz, Roberto A. 108084, Estada, Rubén 65952, 86484 León Velarde, C.U., 133016 Zandstra, H.G., 50486 Bourna, J., 79386 Huyvenhoven, A., 50470 Bouman, B.A.M., 88270 Luyten, J.C., 5265 CIP, Lima (Perú), Symposium on Eco-Regional Approaches in Agricultural Research La Haya (Países Bajos) 12-16 Dic 1994
Published 1995bibliotecaIICA