TY  - BOOK
AU  - Oosting,Henry J.
TI  - The  study of plant communities: an introduction to plant ecology 
U1  - 581.5 
PY  - 1948///
CY  - London
PB  - W. H. freeman and Co.
KW  - Embryophyta
KW  - Descriptive biology
KW  - plants
N1  - Includes index
ER  -