The effects of N, K, and CA on the growth yield and quality fo snap cowpea [microform]. - Bautista, Ofelia Karganilla 1940- (Quezon City Photoduplication Service, University of the Philippines Library, 1977)
Microfilmed with 11 other titles.
Thesis (Ph.D.)--University of the Philippines, Los Banos.
Originally published in [College, Laguna] 1975.
Keywords: Cow-peas.; Plants, Effect of nitrogen on; Plants, Effect of potassium on; Plants, Effect of calcium on