TY  - BOOK
AU  - Etherington, John R
AU  - 
TI  - Environment and plant ecology
U1  - 581.5 
PY  - 1976///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Enviroment
KW  - Environment
KW  - Ecology
KW  - Environmental movement
KW  - Environmental policy
KW  - Environmental production
KW  - pesticides
KW  - Plant ecology
N1  -  Bibliog. P. 309-338
ER  -