Pathways of change in Africa :  crops, livestock and livelihoods i n Mali, Ethiopia and Zimbabwe / 
edited by Ian Scoonnes and William W olmer 
 - Oxford :  James Currey ,  2002 
 - xx, 236 p. :  ill. ;  23 cm 
<br/><br/>Includes bibliographical references (p.211-225) 
<br/><br/><label>ISBN: </label>0852554222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity--Mali<br/>Agricultural productivity--Ethiopia<br/>Agricultural productivity--Zimbabwe
<br/><br/><label>Dewey Class. No.: </label>338.16096