Smith, Robert Leo <br/><br/>
Ecology & field biology/ 
Robert Leo Smith, Thomas M. Smith; illustrated by Robert Leo Smith, Jr. 
 - 6th ed. 
 - San Francisco, Calif. :  Benjamin Cummings,  c2001 
 - 1v.(various pagings) :  ill.(chiefly col.),  maps(chiefly col.), ports;  29 cm.  CD-ROM 
<br/><br/>Includes bibliographical references and index Includes glossary 
<br/><br/><label>ISBN: </label>0321042905  $116.60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Biology--Field work
<br/><br/><label>Dewey Class. No.: </label>577