TY  - BOOK
AU  - Shilpkar, Prateek  .
AU  - Shilpkar,Deepti  .
TI  - Hand book of biogas technology / 
U1  - 665.776 
PY  - 2009///
CY  - Udaypur : 
PB  - Agro-tech publishing academy , 
ER  -