Ashby, Maurice <br/><br/>
Introduction to plant ecology /   by Maurice Ashby. 

 - London :   Macmillan,   1961. 
 - vii, 249 p. :   il. 
<br/><br/><label>LCCN: </label>61066013  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecologia vegetal.
<br/><br/><label>Dewey Class. No.: </label>581.5