TY  - GEN
AU  - Ashworth, William
AU  - Little, Charles E
TI  - Encyclopeia of environmental studies
SN  - 8130902362
U1  - 577.03 
PY  - 2006///
CY  - New Delhi
PB  - Viva Books
KW  - Encyclopedia - Ecology
KW  - Encyclopedia - Environmental studies
ER  -