TY  - GEN
AU  - Mital, K.M.
TI  - Biogas systems: policies, progress and prospects
SN  - 8122411045
PY  - 1997///
CY  - New Delhi
PB  - New Age
KW  - BIOGAS
KW  - BIOLOGICAL ENERGY
KW  - ENERGY ENGINEERING
KW  - MECHANICAL ENGINEERING
ER  -