TY  - BOOK
AU  - Sivamurugan, A. P. and others,
TI  - Soil Fertility Management
SN  - 9789327217155
U1  - 631.422 
PY  - 2012///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Soil Fertility
KW  - Soil Science
ER  -