Fresco, Louise O., <br/><br/>
Cassava in shifting cultivation :  a systems approach to agricultural technology development in Africa / 
Louise O. Fresco. 
 - 240 pages :  illustrations ;  22 cm. 
 - Development oriented research in agriculture .
<br/><br/>Bibliography: pages 229-237. 
<br/><br/><label>ISBN: </label>9068320130  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cassava--Congo (Democratic Republic)<br/>Cassava--Africa.<br/>Agricultural innovations--Africa.<br/>Cropping systems--Africa.<br/>Shifting cultivation--Africa.