TY  - BOOK
AU  - Balasubramanian A
AU  - Balasubramanian A
AU  - Balusamy M
AU  - Chinnamuthu C R
AU  - Subbian P
TI  - Soil Fertility Management in Cropping Systems
U1  - 631.41/BAL 
PY  - 1999///
CY  - Coimbatore
PB  - Tamil Nadu Agricutural University
KW  - Soil Fertility Management
ER  -