International Development Research Centre <br/><br/>
Crop improvement in Eastern and Southern Africa : Research objectives and on-farm testing 

 - Ottawa  International Development Research Centre  1984 
 - 122p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-88936-396-X 
<br/><br/><label>Dewey Class. No.: </label>630  / IDRC