Sweet potato research and development for small farmers /
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
Sweet potatoes--Propagation
Agriculture--Research
SB 211.S9 / Sw364 1989
Sweet potatoes--Propagation
Agriculture--Research
SB 211.S9 / Sw364 1989