TY  - BOOK
AU  - Etherington , John R.
TI  - Environment and plant ecology
SN  - 0852262434
U1  - 581.7 21st ed.
PY  - 1976///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Biogeochemical cycles
KW  - Ecology
KW  - Environment
KW  - Plant ecological groups
KW  - Plant ecology
KW  - Soils
N1  - Index: pp 339-47; With a contributed chapter by W. Armstrong
ER  -