TY  - BOOK
AU  - Mital,K M
TI  - Biogas systems :Policies, progress and prospects
SN  - 8122411045
U1  - 665.776 
PY  - 2007///
CY  - New Delhi
PB  - New Age International Publishers Ltd
KW  - anaerobic fermentation
KW  - biomethenation
ER  -