TY  - BOOK
AU  - Tansley, A. G.
TI  - Practical plant ecology
U1  - 581.5 TAN 
PY  - 1923///
CY  - London
PB  - George Allen & Unwin, 
KW  - Vegetation—Community structure
KW  - Ecology—Plants and environment
KW  - Plant-environment relationships
N1  - Includes index
ER  -