TY  - BOOK
AU  - Chopra , S.L..
AU  - Kanwar, J.S..
TI  - Analytical Agricultural Chemistry
U1  - 540.63 
PY  - 1991///
CY  - New Delhi
PB  - Kalyani Publisher
KW  - Chemistry
KW  - Agricultural Chemistry
KW  - G-Chemistry
ER  -