TY  - BOOK
AU  - Collin, P. H.
TI  - Dictionary of ecology and the environment /P. H. Collin
SN  - 8185392943
U1  - 241.691 
PY  - 1999///
CY  - New Delhi
PB  - Universal Book Stall
KW  - Ecology -- Dictionaries
KW  - Ecology
KW  - Environment
ER  -