TY  - BOOK
AU  - Sharma, P D
TI  - Ecology and environment
SN  - 8171339655
U1  - 910.15745 Q3;1 
PY  - 2013///
CY  - Meerut
PB  - Rastogi Publications
KW  - Ecology
KW  - Ecology and development
KW  - Environment
KW  - Environment policy
ER  -