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1by Perron, J.Y., FAO, Rome (Italy). Forestry Dept. eng, Rabetaliana, A., Brouard, N., Soels, K.
Published 1972Texto bibliotecaFAO IT -
2by VANNIERE B, FAO, Rome (Italy). Forestry Dept. eng, SOELS K, BLYCHERT G, RABETALIANA A, RATSIMBAZAFY B, United Nations Development Programme, New York (USA) eng
Published 1973Texto bibliotecaFAO IT