TY  - BOOK
AU  - Panda,Sunakar
TI  - Environment and ecology / 
SN  - 9788182810922
U1  - 577.505 
PY  - 2005///
CY  - Delhi : 
PB  - Vrinda Publications , 
KW  - ECOLOGY
N1  - Includes appendix, reference and index
ER  -