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1by Dorji, D.C., FAO, Rome (Italy). Forestry Dept. eng, Muthoo, M.K. (ed.), Chipeta, M.E. (ed.)
Published 1991Texto bibliotecaFAO IT -
2by Dorji, D.C., FAO, Rome (Italy). Dept. des Forets fre, Muthoo, M.K. (ed.), Chipeta, M.E. (ed.)
Published 1991Texto bibliotecaFAO IT -
3by Dorji, D., Ministry of Agriculture, Thimphu (Bhutan). Forestry Services Div. eng, Chong, P.W., FAO, Rome (Italy). Forestry Dept. eng
Published AugTexto bibliotecaFAO IT