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1conference_item bibliotecaUNESCO
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2conference_item bibliotecaUNESCO
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3conference_item bibliotecaUNESCO
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4conference_item bibliotecaUNESCO
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5by Cliffe, P.E., Joint FAO/ECE/ILO Committee on Forest Technology, Management and Training, Geneva (Switzerland) eng, Teasdale, J.B. (Forestry Commission, Edinburgh (UK))
Published 1991Texto bibliotecaFAO IT