OWEN,DF <br/><br/>
What Is Ecology 

 - 2nd Ed.  Reprint 
 -  Oxford University Press New York, New Delhi,  1990 
 - 244p 
<br/><br/><label>ISBN: </label>0-19-289140-5 
<br/><br/><label>Dewey Class. No.: </label>577  / OWE/W