Effects of organic and inorganic fertilizers on corn performance and on some soil properties - Castillo, Edgardo H. 1946- (1978)
Appendices: leaves 58-117.
Mimeographed.
Thesis (M.S.)--University of the Philippines, Los Banos.
Vita.
Keywords: Fertlizers and manures -- Research. -- Philippines; Corn -- Fertilizers and manures. -- Philippines