Onwueme, I. C. <br/><br/>
Tropical root and tuber crops :  production, perspectives and future prospects / 
by I.C. Onwueme, W.B. charles. 
 - Rome :  FAO of the United Nations,  1994. 
 - xii, 228 p. :  ill. 
 - FAO plant production and protection paper ;  126. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cassava.<br/>Root-crops.<br/>Yam.