TY  - BOOK
AU  - Collin P H
TI  - Dictionary of ecology and the environment
SN  - 9788185392943
U1  - 333.703 
PY  - 1996///
CY  - New Delhi
PB  - Universal
KW  - Dictionary Environmental Sciences
KW  - Dictionary Ecology
KW  - Environmental Sciences
KW  - Economics
KW  - Social Sciences
ER  -