Crop improvement in eastern and southern Africa :  research objectives and on-farm testing : a regional workshop held in Nairobi, Kenya, 20-22 July 1983 / 
edited by Roger A. Kirkby 
 - Ottawa, Canada :  International Development Research Centre (IDRC) ,  1984 
 - 122p. :  ill. ;  25 cm. 
 - IDRC ;  218e .
 - IDRC (Series) ;  218e. .
<br/><br/> Summary in French and Spanish. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>088936396X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food crops--Research--Congresses--Africa, Eastern<br/>Food crops--Research--Congresses--Africa, Southern<br/>Food crops--Congresses--Africa, Eastern<br/>Food crops--Congresses--Africa, Southern<br/>Agriculture--Research--On-farm--Congresses--Africa, Eastern<br/>Agriculture--Research--On-farm--Congresses--Africa, Southern
<br/><br/><label>Gov. Doc. Class. No.: </label>XZ IDRC-218e