TY  - BOOK
AU  - Bhatia, A.L.
TI  - Textbook of Environmental Biology
SN  - 8188237876
U1  - 577 BHA 
PY  - 2010///
CY  - New Delhi
PB  - I.K. International Pvt. Ltd.
KW  - Ecology
N1  - <p>Contents:</p>

<p>1. Ecology and Env
ER  -