TY  - BOOK
AU  - Jaga Praveen Kumar
AU  -  Singh Bharat, 
TI  - Soil Fertility, Fertilizers and Agrochemicals
SN  - 93-5124-752-4
U1  - 631.422 
PY  - 2016///
CY  - New Delhi
PB  - Daya Publishing House
ER  -