Plant ecology / 
edited by Michael J. Crawley. 
 - 2nd ed. 
 - Oxford, UK :  Blackwell Science,  c1997. 
 - xvii, 717 p. 
<br/><br/><label>ISBN: </label>0632036397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology.