Weaver, John E. <br/><br/>
Plant ecology / 
John E. Weaver and Frederic E. Clements. 
 - 2nd ed. 
 - New Delhi :  Tata McGraw-Hill,  c 1978. 
 - xviii, 601 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>343  343 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>581.5 / W379p