Schaller, Friedrich. <br/><br/>
Soil animals. 

 - Ann Arbor,  University of Michigan Press  [1968] 
 - 144 p.  illus.  22 cm. 
 - Ann Arbor science library .
<br/><br/> Translation of Die Unterwelt des Tierreiches. 
<br/><br/><label>LCCN: </label>68013663  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil animals.
<br/><br/><label>LC Class. No.: </label>QL110  / .S313 
<br/><br/><label>Dewey Class. No.: </label>593.1