Fertility development at Canlubang sugar estate [microform] - Apacible, Alejandro R. (Quezon City Photoduplication Service, University of the Philippines Library, 1974)
Microfilmed with 19 other titles.
Thesis (B.S.A.)--Araneta University, Malabon, Rizal.
Originally published in 1959.
Keywords: Fertilizers and manures -- Research