Lekshmy Seetha.M <br/><br/>
Vermitechnology 

 - 2 
 - Kanyakumari  Saras Publications  2014 
 - 396 
<br/><br/><label>ISBN: </label>978-93-84826-31-4 
<br/><br/><label>Dewey Class. No.: </label>631.584 Q14 LEK