TY  - BOOK
AU  - Etherington, J.R..
TI  - Environment and Plant Ecology / 
SN  - 0-85226-243-4
U1  - I:55 
PY  - 1976///
CY  - New Delhi : 
PB  - Wiley Eastern Ltd. , 
KW  - Botany <Ecology>
ER  -