TY  - BOOK
AU  - Etherington,John R., x
AU  - x
TI  - Environment and plant ecology: x
SN  - x
U1  - 581.5/ETE 
PY  - 1938///
CY  - N.Y.
PB  - John Willey
KW  - Botony
KW  - Ecology
N1  - x
ER  -