TY  - BOOK
AU  - Collin, P.H.
TI  - Dictionary of ecology and the environment
SN  - 8185392943
U1  - 301.3103 
PY  - 1988///
CY  - New Delhi
PB  - Universal Book Stall
KW  - Ecology-Dictionaries
KW  - Environment-Dictionaries
ER  -