Smith R L <br/><br/>
Ecology and field bology 

 - New York       Harper          1966 
 - xiv,686p.  cm. 
<br/><br/><label>Standard No.: </label>47867 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment biology
<br/><br/><label>Dewey Class. No.: </label>G:55, K6