Smith, Robert Leo, <br/><br/>
Elements of ecology / 
Robert leo Smith 
 - 3 
 - 617 páginas 
<br/><br/><label>ISBN: </label>0-06-046328-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología
<br/><br/><label>LC Class. No.: </label>QH541  / S532 1992