TY  - BOOK
AU  - Arnott, Michael
TI  - The biogas - biofertilizer business handbook
U1  - 665.776 
PY  - 1982///
CY  - Maryland
PB  - [Editorial no identificado]
KW  - Biogas
KW  - Biodigestores
KW  - Producción de Energía
N1  - 05410; Biogas systems are small factories. The raw materials of biogas digestion. The daily operation of a biogas factory. The once a year cleaning of the digester. Tanks and pipes : storing and moving biogas. The factory's productos : biogas. The factory's products : biofertilizer. Safety : how to enjoy your factory. Conclusion : biogas as an appropiate technology
ER  -