TY  - BOOK
AU  - Chhatwal, G. R. 
TI  - Encyclopaedia of environmental: agricultural pollution and its control 
SN  - 8126101989
U1  - 363.73 23
PY  - 1999///
CY  - New Delhi, 
PB  - Anmol Publications Pvt. Ltd
KW  - Encyclopaedia of environmental
ER  -