Conard H S <br/><br/>
Background of plant ecology 

 - Ames Iowa   Iowa State College Press        1951 
 - x,238p.  cm. 
<br/><br/><label>Standard No.: </label>49797 
<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:5, J1-;1