Proceeding on plant ecology 

 -  1955 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>50103 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant ecology<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:5p1,N51, J5