Earthworm ecology :  from Darwin to vermiculture / 
edited by J.E. Satchell 
 - London :  Chapman & Hall,  1983 
 - 495p. :  ill.;  25 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0412243105 
<br/><br/><label>LCCN: </label>83-1928 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Otisthopora--Ecology<br/>Earthworm culture