TY  - GEN
AU  - Rana , S.V.S.
TI  - Essentials of ecology and environmental science
SN  - 9788120327733
U1  - 577 
PY  - 2005///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - ECOLOGY
KW  - ENVIRONMENTAL ADAPTATION
KW  - BIODIVERSITY
KW  - BIOOGY
ER  -