TY  - BOOK
AU  - Ecology and
AU  - 
TI  - Ecology and environment
SN  - ISBN:
U1  - 911.2:574.2 
PY  - 1994///
CY  - New Delhi
PB  - Anmol
KW  - Ecology
KW  - Environment
KW  - Biology
KW  - Enviroment
KW  - Environmental movement
KW  - Environmental policy
KW  - Environmental production
KW  - pesticides
KW  - Physical geography
ER  -