TY  - BOOK
AU  - Chawla, O P
TI  - Advances in biogas technology
U1  - 620 
PY  - 1986///
CY  - New Delhi
PB  - ICAR
KW  - Historical review and development in India
KW  - Methane fermentation technology
KW  - Use of other inputs
KW  - Manurial aspects
KW  - Socio economic aspects
N1  - Received as gratis from Sujatha V
ER  -