Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform] - Fagi, Achmad Mudzakkir 1940- (Quezon City Photoduplication Service. University of the Philippines Library, 1979)
Microfilmed with 21 other titles.
Appendices: leaves 138-155.
Bibliography: leaves 124-137.
Microfilm of a mimeographed text.
Vita.
Thesis (M.S.)--University of the Philippines, Los Banos.
Keywords: Rice -- Philippines; Agriculture -- Philippines; Nitrogen fertilizers; Rice -- Fertilizers and manures. -- Philippines