Nijaguna, B.T  <br/><br/>
Biogas technology  

 - New age international   New Delhi   2015 
 - XII, 287p.   299 
<br/><br/><label>ISBN: </label>978812241380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TECHNOLOGY 
<br/><br/><label>Dewey Class. No.: </label>662.8