TY - BOOK AU - Ishwarappa M Sarwad AU - R S Siddaramappa Department of Soil Science and Agricultural Chemis TI - Studies on the effect of thimet, bavistin and diuron on minerliozation of urea-n in some soils of Karnataka U1 - 631.42 PY - 1985/// CY - Bangalore PB - University of Agricultural Sciences, Bangalore ER -