Food yams :   advances in research /  
edited by G.C. Orkwor, R. A siedu, I.J. Ekanayake. 
 - Unudike, Nigeria :   National Root Crops Research Institute,   199 8. 
 - 249 p. ;    25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yams ----Nigeria.----<br/>Yams as food ----Nigeria.----
<br/><br/><label>Dewey Class. No.: </label>AF 635.23 FOO