TY  - BOOK
AU  - Biswas,, Bhaskar Chandra
TI  - Environmental geography / 
U1  - 363.7 
PY  - 2006///
CY  - New Delhi
PB  - GNOSIS
KW  - social problems and services
KW  - Environmental geography
KW  - Biogeography
KW  - Pollution
KW  - Biodiversity
ER  -