TY  - BOOK
AU  - Khandelwal, K. C. and Mahdi, S. S.
TI  - Biogas technology: : a practical handbook
SN  - 0074517236
U1  - 665.776 
PY  - 1986///
CY  - New Delhi
PB  - ; Tata Mcgraw-Hill Publishing
KW  - Biogas
KW  - Biogas Technology
ER  -