TY  - BOOK
AU  - Oosting,Henry J.
TI  - The study of plant communities: an introduction to plant ecology 
U1  - 581.7 
PY  - 1956///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Plant ecology
KW  - Plant communities
N1  - Includes bibliographies and index
ER  -