TY  - BOOK
AU  - Stiling, Peter.
TI  - Ecology: theories and applications 
T2  - PC-1
SN  - 013091102X
U1  - 577 STI-E ESci. 14547 
PY  - 2002///
CY  - New Delhi
PB  - Prentice Hall
KW  - Environmental Science
KW  - Ecology
ER  -