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1por Bindraban, P.S., FAO, Rome (Italy). Economic and Social Dept. eng, Aalbers, H.L., Moll, H.A.J., Brouwer, I.D., Van Dorp, M., Houtman, C.B., Brouwer, M.L., Zuurbier, M.M.M., Hagenaars, E.C.M., Wageningen Univ. and Research Centre (Netherlands) eng
Publicado 2003Texto bibliotecaFAO IT