TY  - BOOK
AU  - Oosting,Henry John
TI  - The study of plant communities : : an introduction to plant ecology / 
U1  - 581.5 19 
PY  - 1956///
CY  - San Francisco : 
PB  - W. H. Freeman, 
KW  - Comunidades vegetais.
KW  - Ecologia vegetal.
ER  -