TY  - BOOK
AU  - Edited by P.R. Trivedi.
AU  - Edited by P.R. Trivedi.
TI  - Environmental biology
U1  - 574.5 ENV 22
PY  - 1998///
CY  - New Delhi
PB  - Akashdeep Pub. House.
KW  -  
KW  - Ecology
ER  -