The effect of different rates of nitrogen application on the yield and protein content of Taichung 31 wheat variety [microform] - Apasiripol, Pitaks 1942- (Quezon City Photoduplication Service, University of the Philippines Library, 1974)
Microfilmed with 19 other titles.
Thesis (M.S.)--Araneta University Foundation, Malabon, Rizal.
Originally published in 1968.
Keywords: Wheat -- Fertilizers and manures; Nitrogen fertilizer