On the biogas trail :  lessons from 17 years of biogas promotion in India 
/ by T. Sampath Kumar and Sudhindar Sharma. 
 - New Delhi :  Canadian Hunger Foundation,  2002 
 - + p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas.
<br/><br/><label>Dewey Class. No.: </label>333.9539 BIO  / 1661