TY  - BOOK
AU  - M.P. Nagaraja
AU  -  N. Vasuki  Department of Soil Science and Agricultural Chemis
TI  - Studies on inorganic frractions and evaluation of chemical extractants for phosphorus in tobacco growing soils
U1  - 630 
PY  - 1997///
CY  - Bangalore
PB  - Univerisity of Agricultural Sciences Bangalore
ER  -