TY  - BOOK
AU  - Singh, J. S.
AU  - Gupta, S. R.
TI  - Ecology environment and resource conservation
SN  - 8188342556
U1  - 577 
PY  - 2006///
CY  - New Delhi
PB  - Anamaya Publishers
KW  - Ecology -- India
KW  - Nature Conservation -- India
KW  - India -- Environmental Conditions
ER  -