TY  - BOOK
AU  - Yifter Nega Yihedego
AU  -  K. Sudhar  Department of Soil Science and Agricultural Chemis
TI  - Dynamics of sulphur in an alfisol under permanent manuring and fertilizer schedule
U1  - 630 
PY  - 1999///
CY  - Bangalore
PB  - University of Agricultural Sciences Bangalore
ER  -