Ashby Maurice <br/><br/>
Introduction to plant ecology 

 -  1969 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>50150 
<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, K1;K9;3