Sweet potato research and development for small farmers / edited by Kenneth T. Mackay, Manuel K. Palomar, Rolinda T. Sanico.  - Los Baños, Laguna :  SEAMEO-SEARCA,  1989.  - vi ,391 pages ;  22 cm <br/><br/><label>Subjects--Topical Terms: </label><br/>Sweet potatoes--Propagation<br/>Agriculture--Research<br/><br/><label>LC Class. No.: </label>SB 211.S9  / Sw364 1989