TY  - BOOK
AU  - M. Shivanna
AU  -  L. Suseela Devi  Department of Soil Science and Agricultural Chemis
TI  - Stiudies on release of phosphorus from maton rock phosphate in some selected soils of Karnataka
U1  - 630 
PY  - 1994///
CY  - Bangalore
PB  - University of Agricultural Sciences, Bangalore
ER  -