TY  - BOOK
AU  - Sathianathan M A
TI  - Bio-gas :  Achievements and challenges   
T2  - Association Of Voluntary Agencies For Rural Development, Publication
U1  - X9(F558).2.N7, L5 
PY  - 1975///
CY  -  New Delhi 
PB  - Avard India        
KW  - Gas Industry
ER  -