Wallwork, John Anthony, 1932- <br/><br/>
Ecology of soil animals 
by John A. Wallwork 
 - London  McGraw-Hill  1970 
 - xiii, 283 p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0070941254 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fauna<br/>Animal ecology