TY  - BOOK
AU  - Sanyal, K.
AU  - Kundu, M.
AU  - Rana, S.
TI  - Ecology and environment
SN  - 818713433X
U1  - 577 
PY  - 2009///
CY  - Kolkata
PB  - Books and Allied
KW  - Ecology
KW  - Environmental sciences
ER  -