TY  - BOOK
AU  - Dutta, Soma 
TI  - Biogas : : the Indian NGO experience 
SN  - 8185419302
U1  - 333.959137 
PY  - 1997///
CY  - New Delhi
PB  - Tata Energy Research Institute
KW  - Biogas -- India
KW  - Biogas
ER  -