Emlen, J. Merritt <br/><br/>
Ecology: an evolutionary approach  J.Merritt Emlen. 

 - London  Addison Wesley  1973 
 - xiv, 493p., illus. 
 - (Addison-Wesley series in life science). .
<br/><br/><label>ISBN: </label>0-201-01894-2. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant - ecology Plant - ecophysiology.
<br/><br/><label>Dewey Class. No.: </label>581.5,  / E71E