WEAVER, John E. Clements, Frederic E. <br/><br/>
Palnt ecology / 
by John E. Weaver and Frederic E. Clements 
 - 2nd ed. 
 - New delhi  Tata McGraw-Hill pub.  1980 
 - xxii, 600 p. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>Dewey Class. No.: </label>581.5  / WEA