TY  - BOOK
AU  - Yadav P R
AU  - Shubhrata R Mishra
TI  - Environmental biodiversity
SN  - 8171417558
U1  - 578.7 
PY  - 2004///
CY  - New Delhi
PB  - Discovery publishing house
KW  - Biodiversity
KW  - Freshwater
ER  -