Research For Development of Animal Traction in West Africa : Proceedings of the Fourth Workshop of the West Africa Animal Traction Network, Kano, Nigeria, 9-13 July, 1990
Research For Development of Animal Traction in West Africa : Proceedings of the Fourth Workshop of the West Africa Animal Traction Network, Kano, Nigeria, 9-13 July, 1990
Lawrence, P.R.; Lawrence, K.
- Addis Ababa. I.L.C.A. 1993
- xi 306pp