Satyendra M. Singh <br/><br/>
Earthworm Ecology and Environment 

 - Lucknow  International Book Distributing Co  2009 
 - 190p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-8189-062-0 
<br/><br/><label>Dewey Class. No.: </label>632.65146  / SIN