TY  - BOOK
AU  - Sivamurugan, A. P.
TI  - Soil Fertility Management
U1  - 631.422 
PY  - 2012///
CY  - Delhi
PB  - Kalyani Pub.
KW  - Technology (Applied Sciences)
KW  - Agriculture and Related Technologies
KW  - Soil Fertility
ER  -