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1Improved management of vertisols for sustainable crop-livestock production in the Ethiopian highlands. sythesis report 1986-92 Improved management of vertisols for sustainable crop-livestock production in the Ethiopian highlands. sythesis report 1986-92by Tekalign mamo (ed.), Abiye Astatke (ed.), Srivastava, K.L. (ed.), Asgelil Dibabe (ed.)
Published 1993Texto bibliotecaFAO IT