Benton, Allen H. <br/><br/>
Principles of field biology & ecology 
[by] Allen H. Benton [and] William E. Werner, Jr. 
 - New York  McGraw-Hill  1958. 
 - 341 p.  illus.  24 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>57013330 /L/r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Field work.<br/>Ecology
<br/><br/><label>LC Class. No.: </label>QH307  / .B32 
<br/><br/><label>Dewey Class. No.: </label>575.3  574.5*