Smith, Robert Leo. <br/><br/>
Ecology and field biology / 
Robert Leo Smith. 
 - 5th ed. 
 - New York, NY :  HarperCollins,  c1996. 
 - 1 v. (various pagings) :  ill. (some col.), col. maps ;   29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0065009762 
<br/><br/><label>LCCN: </label>95034993  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.<br/>Biology--Fieldwork.
<br/><br/><label>LC Class. No.: </label>QH541  / .S6 1996 
<br/><br/><label>Dewey Class. No.: </label>574.5