Sweet potato :  proceedings of the first international symposium / 
edited by Ruben L. Villareal, T.D. Griggs. 
 - Los Banos, Laguna :  College of Agriculture, University of the Philippines at Los Baņos College,  1982. 
 - xii, 481 pages :  Illustrations. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sweet potato.