TY - BOOK AU - McDougall,E.Ann ED - Sustainable agriculture in Africa ED - Canadian International Development Agency. TI - Proceedings of the Agricultural Systems and Research Workshop and selected papers from the Canadian Association of African Studies Meeting, University of Alberta, Edmonton, May 1987 T2 - Comparative studies in african/Caribbean series SN - 0865431477 (Cloth) U1 - 630.2 PY - 1990/// CY - Treston, NJ PB - African World Press, KW - AGRICULTURA KW - CONGRESOS, CONFERENCIAS, ETC KW - AFRICA N1 - Auspiciado por la Canadian International Development Agency UR - https://www.cicy.mx/sitios/sib/doctoelectronico/777.pdf ER -