TY  - BOOK
AU  - Yadav,, P.R
AU  - Mishra,, Shubhrata R
TI  - Environmental Biology / 
SN  - 8171417566
U1  - 577 
PY  - 2010///
CY  - New Delhi
PB  - Discovery
KW  - Biology- environment-Ecology
KW  - Biosphere
KW  - Biogeography
KW  - Ecosphere
KW  - Ecosystem-Human impact
ER  -