Ashok Kumar, N <br/><br/>
Economics of Bio-Gas Evaluation 

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 - Pune  The Times Research Foundation  1988 
 - 66 p.   
<br/><br/>  Ref. at the end 
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Economics of Bio-Gas Evaluation 
<br/><br/><label>Dewey Class. No.: </label>622.324: 33