TY  - BOOK
AU  - Singh, J. S.
AU  - Gupta, S. R.
AU  - Singh, S. P.
TI  - Ecology Environment and Resource Conservation
SN  - 8188342556
U1  - 577 SIN 
PY  - 2006///
CY  - New Dehli
PB  - Anamaya Publishers
KW  - Ecology
N1  - Contents :
1. Ecology and Resource Cons
ER  -