TY  - BOOK
AU  - Veena , D.R.
TI  - Bio-gas technology: a study of community bio-gas plant
SN  - 817024028X
U1  - 666.756 21st ed
PY  - 1986///
CY  - New Delhi
PB  - Ashish Publishing
KW  - Biogas
N1  - 88-94 includes index
ER  -