Effect of weed control methods and nitrogen fertilization on yield and yield components of sorghum after paddy rice - Riyanto, Soehartini 1942- (1977)
Includes appendices and tables.
Mimeographed.
Thesis (M.S.)--University of the Philippines, Los Banos.
Vita.
Keywords: Sorghum -- Varieties. -- Philippines; Weed control -- Philippines