Veena, D.R. <br/><br/>
Bio-gas technology: a study of community bio-gas plant 
by D.R. Veena 
 - New Delhi  1986 
 - 94p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bio-gas - India - Gujarat<br/>Energy resources - India - Gujarat
<br/><br/><label>Dewey Class. No.: </label>Y26x5441 V519