Effects of nitrogen and plant density on the yield and quality of cabbage [microform]. - Yabes, Salvador Ines 1946- (Quezon City Photoduplication Service, University of the Philippines Library, 1978)
Microfilmed with 20 other titles.
Thesis (M.S.)--University of the Philippines.
Originally published in [College, Laguna] 1972.
Keywords: Cabbage