Effect of varietal type, season, and management level on the nitrogen response of Indica rice [microform] - Sharma, Vishnu Prasad 1938- (Quezon City Photoduplication Service. University of the Philippines Library, 1977)
Microfilmed with 18 other titles.
Thesis (M.S.)
Originally published in College, Laguna, 1968.
Keywords: Rice research; Rice -- Fertilizers and manures; Nitrogen fertilizers