TY  - BOOK
AU  - Trivedi, P R
TI  - Ecology and environment
SN  - 8176485322
U1  - 910.15745 P9 
PY  - 2009///
CY  - New Delhi
PB  - APH Publishing
KW  - Ecology
KW  - Ecology and development
KW  - Environment
KW  - Environment policy
ER  -