Internal Institute of Tropical Agriculture <br/><br/>
Sustainable food production in sub-saharan Africa. 2 Constraints and opportunities 

 - Ibadan  International Institute of Tropical Agriculture  1993 
 - 116p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>978-131-096-0 
<br/><br/><label>Dewey Class. No.: </label>338.19  / IITA