International Institute of Tropical Agriculture <br/><br/>
Working with farmers in cameroon and rwanda : New strategies to improve staple food crops 

 - Nigeria  International Institute of Tropical Agriculture  1980 
 - 35p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>978-131-081-2 
<br/><br/><label>Dewey Class. No.: </label>630.96  / IITA