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5by 186342 Goddard, T. (ed.), 34606 World Association of Soil and Water Conservation, Bangkok (Thailand) eng, 186343 Zoebisch, M. (ed.), 186344 Gan, Y. (ed.), 186345 Ellis, W. (coord.), 186346 Watson, A. (ed.), 186347 Sombatpanit, S. (ed.), 184100 FAO, Rome (Italy) eng
Published 2008Texto bibliotecaFAO IT