TY  - BOOK
AU  - Veena, D.R.
TI  - Biogas technology; a study of community biogas plant sponsored by UNICEF
U1  - 547.211:62 M6 
PY  - 1986///
CY  - New Delhi
PB  - Ashish
KW  - D.R.Veena
KW  - Methane
ER  -