Dutta, Soma <br/><br/>
Biogas : the Indian NGO experience / 
Soma Dutta and others 
 - India  TERI  1997 
 - 128 p. 
<br/><br/><label>ISBN: </label>8185419302 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas --India
<br/><br/><label>Dewey Class. No.: </label>665.776 DUT-S