Some characteristics of eight major soil series from the Visayan islands, Philippines and their potassium status [microform] - Magat, Severino S. 1946- (Quezon City Photoduplication Service. University of the Philippines Library, 1977)
Microfilmed with 19 other titles.
Thesis (M.S.)
Originally published in College, Laguna, 1971.
Keywords: Soils -- Composition. -- Philippines -- Bisayas; Soils -- Potassium content. -- Philippines -- Bisayas