TY  - BOOK
AU  - Nijaguna, B.T.
TI  - Biogas technology
SN  - 9788122413809
U1  - 665.7 
PY  - 2002///
CY  - New Delhi
PB  - New Age International Ltd.
KW  - Technology of Industrial oils, fats, waxes, gases
KW  - Biogas technology
ER  -