Sweet potato research and development for small farmers / edited by Kenneth T. Mackay, Manuel K. Palomar, Rolinda T. Sanico. - College, Laguna : SEMEO - SEARCA, c1989. - vi, 391 pages : illustrations ; 23 cm Includes bibliographical references. Subjects--Topical Terms: Sweet potatoes LC Class. No.: SB211 / S9Sw3 1989