Sweet potato research and development for small farmers / 
edited by Kenneth T. Mackay, Manuel K. Palomar, Rolinda T. Sanico. 
 - Laguna:  SEAMEO-SEARCA,  1989. 
 - 391 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sweet potatoes--Research.