Whittaker, Robert Harding <br/><br/>
Niche: theory and application 

 - Stroudsburg  Hutchinson & Sons  1975 
 - xv,448p.  26cm. 
<br/><br/><label>ISBN: </label>0-470-94117-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>LC Class. No.: </label>QH541.145.W47