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1Texto bibliotecaFAO IT
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3Texto bibliotecaUAAAN MX
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4Agricultural research in an era of adjustment: policies, institutions, and progress Agricultural research in an era of adjustment: policies, institutions, and progressby Tabor, S.R. (ed.), IBRD, Washington, DC (USA). Economic Development Inst. eng, International Service for National Agricultural Research, The Hague (Netherlands) eng
Published 1995Texto bibliotecaFAO IT