Response of mungbean and sorghum to varying levels of nitrogen applied to preceding rice crop - Boonrawd Thongdonphum 1940- (1978)
Appendices: leaves 126-144.
Thesis (M.S.)--University of the Philippines, Los Banos.
Typescript.
Vita.
Keywords: Nitrogen fertilizers; Mung bean -- Fertilizers and manures; Rotation of crops; Sorghum -- Fertilizers and manures