Research for development of animal traction in West Africa: proceedings of the Fourth Workshop of the West African Animal Traction Network, Kano, Nigeria, 9-13 July, 1990. 

 - Addis Ababa :  ILCA,  1992. 
<br/><br/> The theme of the workshop was that the development of animal traction(AT) or any other technology relies on research and that unless new ideas are constantly being generated, tested and put into practice, the result is almost usually stagnation. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Engineering.<br/>West Africa -- Agriculture.--West Africa -- Agriculture.