Sweet potato research and development for small farmers/ 
edited by Kenneth T. Mackay, Manuel K. Palomar and Rolinda T. Sanico. 
 - The Philippines:  SEAMEO-SEARCA,  1989. 
 - viii, 392 p.:  ill, maps.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farming<br/>Agriculture
<br/><br/><label>LC Class. No.: </label>SB 211.S9