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1Texto bibliotecaIICA
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2Renewable resource management for forestry and agriculture - (Based on papers presented at a conference sponsored by the AAAS, Denver, Colo., Feb 1977) Renewable resource management for forestry and agriculture - (Based on papers presented at a conference sponsored by the AAAS, Denver, Colo., Feb 1977)by Bethel, J.S., American Association for the Advancement of Science, Washington, D.C. eng, Renewable Resource Management for Agriculture and Forestry Symposium eng Feb 1977 Denver, Colo. (USA), Massengale, M.A.
Published 1978Texto bibliotecaFAO IT