WEAVER, J.E <br/><br/>
Plant ecology 
John E.Weaver and Frederic E.Clements 
 - 2nd ed. 
 - London  McGraw-Hill  1938 
 - xxii,601p.  ill. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>ISBN: </label> USD 9.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANT - ECOLOGY
<br/><br/><label>Dewey Class. No.: </label>BOT 581.5  / WJn57