TY - BOOK AU - Henry J. Oosting TI - Study of plant communities : An introduction to plant ecology U1 - 581.55 PY - 1956/// CY - San Francisco PB - W.H.Freeman and Campany N1 - Henry J. Oosting: Study of plant communities : An introduction to plant ecology. (2nd Ed) San Francisco. W.H.Freeman and Campany, 1956.--(581.55OOS) ER -