TY  - BOOK
AU  - Gurdeep Raj
AU  - Trivedi, P.R.
TI  - Environmental Biology
SN  - 81-7158-232-X
U1  - 577 
PY  - 1992///
CY  - New Delhi
PB  - Akashdeep Publishing
KW  - Biology
KW  - Ecology, Environmental Biology
ER  -