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1Texto bibliotecaFAO IT
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2Shifting cultivation and alternatives; an annotated bibliography, 1972-1989 Shifting cultivation and alternatives; an annotated bibliography, 1972-1989by Robison, D.M., CAB International, Wallingford (United Kingdom) eng, McKean, S.J., Centro Internacional de Agricultura Tropical, Cali (Colombia) spa
Published 1992Texto bibliotecaFAO IT