Sustainable agriculture in Africa : 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 /
edited and with an introduction by E. Ann McDougall.
- Trenton, New Jersey. : Africa World Press, c1990.
- 335 p.: ill.; 23 cm.
- Comparative studies in African/Caribbean literature series .
English and French. "Sponsored by the Canadian International Development Agency."