Ecology : theories and application 
Stiling, Peter. 
 - 4th ed. 
 -  Pearson Education, Inc.  2002 
 - xii, 403 p. 
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<br/><br/><label>ISBN: </label>9-81244696-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>577 S856 2002