Singh, Satyendra M. <br/><br/>
Earthworm ecology and environment 
Satyendra M Singh 
 - Lucknow  International Book Distributing  2009 
 - x,190p.:ill.,tables.;  24cm. 
<br/><br/><label>ISBN: </label>81-8189-062-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthworm--Ecology<br/>Earthworms<br/>Earthworm--Environmental aspects
<br/><br/><label>Dewey Class. No.: </label>592.64