TY  - BOOK
AU  - Chopra, S.L.
AU  - Kanwar, J.S.
TI  - Analytical agricultural chemistry
SN  - 817096444x
U1  - 631.41 C 455 A 
PY  - 2007///
CY  - New Delhi
PB  - Kalyani publishers
KW  - Agriculture Chemistry
KW  - Analysis
ER  -