Smith, Robert Leo <br/><br/>
Ecology and field biology 

 - 4th ed. 
 - New York  Harper Collins  1990 
 - xvi,922p.  24 cm 
<br/><br/><label>ISBN: </label>0060463317 
<br/><br/><label>Dewey Class. No.: </label>574.5,  / D, smi