TY  - BOOK
AU  - Durga Nath Dhar
AU  - Shalin Kumar
AU  - Triloki Vaish
TI  - Environment and ecology
SN  - 9789380097138
PB  - New Delhi
KW  - Ecology
KW  - Ecosystem
KW  - Environmental legislation
KW  - Environmental pollution
KW  - Environmental studies
KW  - Natural and energy resources
N1  - Includes glossary and index
ER  -