TY  - BOOK
AU  - 
AU  - Ambasht, P K.
TI  - Environment and pollution : : an ecological approach 
SN  - 9788123923499
U1  - 557.2  
PY  - 2014///
CY  - New Delhi
PB  - CBS Publisher and Distributors pvt ltd
KW  - Ecology
KW  - Environmental biology
KW  - Affecting ecology
KW  - Environmental pollution
ER  -