Conservation Agriculture in Eastern and Southern Africa. In Conservation Agriculture: Global Prospects and Challenges.

(R. A. Jat and J. Graziano de Silva eds.). pp. 263-292. CABI: ISBN-13: 9781780642598. Cambridge. 
Authors: Thierfelder C.; Ngwira A. M. ; Govaerts B.; Nyagumbo I.; and Baudron F.