Water adequacy at the farm level its influence on input use and rice yield [microform] - Obedoza, Romeo Bautista 1940- (Quezon City Photoduplication Service, University of the Philippines Library, 1977)
Vita.
Microfilmed with 15 other titles.
Thesis (M.S.)--University of the Philippines, Los Banos.
Originally published in 1976.
Keywords: Water in agriculture; Nitrogen fertilizers