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3monograph bibliotecaUNESCO
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4by Donovan, R.Z., FAO, Rome (Italy). Forestry Dept. eng, Tillman, R.E. (Associates in Rural Development, Burlington, VT (USA)), Lund, H.G. (ed.), Caballero-Deloya, M. (ed.), Villarreal-Canton, R. (ed.), Forest Service, Washington, DC (USA) eng, Society of American Foresters, Washington, DC (USA). Inventory Working Group eng
Published 1987Texto bibliotecaFAO IT