TY  - BOOK
AU  - De, Debapriya
AU  - De, Debasish
ED  - 
TI  - Fundamentals of environment and ecology
SN  - 81-219-3242-4
U1  - 577 
PY  - 2010///
CY  - New Delhi
PB  - S. Chand and Company
KW  - 1. ECOLOGY
KW  - 2. ENVIRONMENTAL SCIENCE
ER  -