Proceedings of the agrucultural systems and research workshop and se lected papers from the Canadian Association of African studies meeting. University of Alberta, Edmond, University of Alberta Edmond, May 1987 /    
Edited and with an introduction by E. Ann McDougall. 
 - New Jersey :   Africa World Papers, Inc.,   1987. 
 - xi, 335 p :    ill. ;    23 cm 
<br/><br/><label>ISBN: </label>0865431485 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture ----Africa.----
<br/><br/><label>Dewey Class. No.: </label>633