Gupta, P.K. <br/><br/>
Vermicomposting  For Sustainable Agriculture 

 - 2nd Rev.ed. 
 - Jodhpur  Agrobios  2003 
 - 210p.  24 cm. HB 
<br/><br/><label>ISBN: </label>8177542346 
<br/><br/><label>Dewey Class. No.: </label>631.584  / GUP