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2Texto bibliotecaUAAAN MX
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4Texto bibliotecaFAO IT
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5by Walker, B.H. (ed.), International Union of Biological Sciences, Paris (France) eng
Published 1987Texto bibliotecaFAO IT -
6Research procedure and experimental design for savanna ecology and management Research procedure and experimental design for savanna ecology and managementby Walker, B.H. (ed.), International Union of Biological Sciences, Paris (France) eng, Menaut, J.-C. (ed.), UNESCO, Paris (France). Programme on Man and the Biosphere eng
Published 1988Texto bibliotecaFAO IT -
7by Mooney, H.A. (ed.), International Council of Scientific Unions, Paris (France). Scientific Committee on Problems of the Environment eng, Medina, E. (ed.), Schindler, D.W. (ed.), Schulze, E.-D. (ed.), Walker, B.H. (ed.)
Published 1991Texto bibliotecaFAO IT