TY  - BOOK
AU  - K.C. Khandelwal
AU  -  S S Mahdi, 
TI  - Biogas technology : A practical handbook
U1  - 665.776 
PY  - 1986///
CY  - New Delhi
PB  - Tata Magraw hall publishing company
N1  - K.C. Khandelwal & S S Mahdi: Biogas technology : A practical handbook.  New Delhi.  Tata Magraw hall publishing company, 1986.--(665.776KHA)
ER  -