Degras L. <br/><br/>
The tropical agriculturalist  Sweet potato 
L. Degras 
 - Oxford  Macmillan  2003 
 - vi,124p.: ill.;  Pbk. 
<br/><br/><label>ISBN: </label>9780333791509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sweet potatoes
<br/><br/><label>LC Class. No.: </label>SB211.S9  / .D4 2003