Farmer innovation in Africa :  a source of insiration for agricultural development / 
edited by Chris Reij and Ann Waters-Bayer. 
 - London :  Earthscan,  2002. 
 - xxii, 362 p. ;  24 cm. 
<br/><br/>Includes indexes (p. 355-362) 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>1853838160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural innovations.<br/>Agricultural productivity.<br/>Farmers.