TY  - BOOK
AU  - Lichtman, Robert Jon
TI  - Biogas systems in India
SN  - 0866191674
U1  - 665.776 21st ed.
PY  - 1983///
CY  - Virginia
PB  - Volunteers in Technical Assistance
KW  - Biogas
KW  - Digester gas
ER  -