the potassium supplying capacity of several Philippine soils under two moisture regimes [microform] - Biswas, Chitta Ranjan (Quezon City Photoduplication Service,University of the Philippines library, 1976)
Microfilmed with 7 other titles
Thesis (M.S.)--University of the Philippines, Los Banos
Originally published in 1969
Keywords: Soils -- Potassium content; Plants, Effect of potassium on