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1by Barr, A.R., FAO, Rome (Italy) eng, Ceccarelli, S. (ed.), Guimarães, E.P. (ed.), Weltzein, E. (ed.), International Crops Research Inst. for the Semi-Arid Tropics, Patancheru (India) eng, International Center for Agricultural Research in the Dry Areas, Aleppo (Syria) eng
Published 2009Texto bibliotecaFAO IT