Oosting, Henry J. <br/><br/>
The study of plant communities : an introduction to plant ecology 
Henry J. Oosting 
 - 2nd ed. 
 -  Freeman San Francisco  1956  1956 
 - viii , 440 p. : ill. ; 22 cm. 
<br/><br/> Bibliography : 402-420  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany - Ecology--QK
<br/><br/><label>LC Class. No.: </label>QK901.O56 1965