TY  - BOOK
AU  - Etherington,John R.
AU  - Armstrong, W. 
TI  - Environment and plant ecology
SN  - 0852262434 :
U1  - 581.7 23
PY  - 1975/// [Reprint 1976]
CY  - New Delhi
PB  - Wiley Eastern Limited
KW  - Plant ecology
N1  - Include Bibliography and index
ER  -