Bhatnagar, R.K. <br/><br/>
Earthworm  Vermiculture and Vermi-Composting 

 - New Delhi  Kalyani Publishers  2002 
 - xi,106p.  20 cm. PB 
<br/><br/><label>ISBN: </label>817096993X 
<br/><br/><label>Dewey Class. No.: </label>639.75  / BHA