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Challenges of animal traction research and development in West and Central Africa at the eve of the 21st century. Havard Michel, Njoya Aboubakar, Pirot Roland, Vall Eric, Wampfler Betty. 2000. In : Empowering farmers with animal traction : Proceedings of the workshop of the Animal Traction Network for Eastern and Southern Africa (ATNESA), 20-24 September 1999, Mpumalanga, South Africa. Kaumbutho Pascal (ed.), Pearson Anne (ed.), Simalenga Timothy (ed.). ATNESA, ATNESA-SANAT. Alice : SANAT, 296-302. ISBN 0-907146-10-4 Workshop of the Animal Traction Network for Eastern and Southern Africa, Mpumalanga, Afrique du Sud, 20 Septembre 1999/24 Septembre 1999.

Challenges of animal traction research and development in West and Central Africa at the eve of the 21st century. Havard Michel, Njoya Aboubakar, Pirot Roland, Vall Eric, Wampfler Betty. 2000. In : Empowering farmers with animal traction : Proceedings of the workshop of the Animal Traction Network for Eastern and Southern Africa (ATNESA), 20-24 September 1999, Mpumalanga, South Africa. Kaumbutho Pascal (ed.), Pearson Anne (ed.), Simalenga Timothy (ed.). ATNESA, ATNESA-SANAT. Alice : SANAT, 296-302. ISBN 0-907146-10-4 Workshop of the Animal Traction Network for Eastern and Southern Africa, Mpumalanga, Afrique du Sud, 20 Septembre 1999/24 Septembre 1999.