TY  - BOOK
AU  - Kanwar, J. S.
TI  - Soil Fertility : theory and practice / 
U1  - 631.422 
PY  - 1976///
CY  - .- New Delhi
PB  - : ICAR
KW  - Technology (Applied Sciences)
KW  - Agriculture and Related Technologies
KW  - Soil Fertility
KW  - Book Bank
ER  -