_Ecology & Field Biology (6th Ed.) Robert Leo Smith  

 - San Francisco Addison Wesley Longman 2001  
 - xviii,769p,;ill  
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>321042875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Ecology 
<br/><br/><label>LC Class. No.: </label>QH 541 .S6 2001