TY  - BOOK
AU  - Collin, P H  .
TI  - Dictionary of ecology and the environment / 
SN  - 8185392943
U1  - 577.03 577.03
PY  - 1990///
CY  - New Delhi : 
PB  - Universal Book Stall , 
KW  - ECOLOGY-DICTIONARIES
KW  - ENVIRONMENTAL SCIENCES-DICTIONARIES
N1  - NULL
ER  -