TY  - BOOK
AU  - Arvind Kumar
TI  - Essentials in Ecology 
SN  - 9788183293372
U1  - 577 
PY  - 2009///
CY  - New Delhi
PB  - Shree Publi & Distri
KW  - Ecology
KW  - Enviornmental Science
N1  - index included
ER  -