TY  - BOOK
AU  - Oosting, H. J.
AU  - Henry J. Oosting
TI  - The study of plant  communities:an introduction to plant ecology
AV  - SBL QK 901  O6 1956
PY  - 1956///
CY  - W.H. Freeman and Co.
PB  - San Fransisco
ER  -