Onwueme, I.C. <br/><br/>
The tropical tubers crops :  yams, cassava, sweet potato and cocoyams / 
I.C. Onwueme 
 - 234 p. :  il. ;  23 cm. 
<br/><br/><label>ISBN: </label>0471996084 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CULTIVOS TROPICALES.
<br/><br/><label>Dewey Class. No.: </label>635.2  / O57t