Biology and ecology of tropical earthworms / 
Priyasankar Chaudhuri and Satyendra M. Singh. 
 - New Delhi, India :  Discovery Publishing House Pvt. Ltd,  2014. 
 - 327 pages :  illustrations ;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789350565094 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthworms.