TY  - BOOK
AU  - N. Ramalingam
AU  -  B V Venkata  Department of Soil Science and Agricultural Chemis
TI  - Availability of phosphorus from different phosphatic sources, when applied with phosphobactein
U1  - 630 
PY  - 1975///
CY  - Bangalore
PB  - University of Agricultural Sciences, Bangalore
ER  -