The biogas - biofertilizer business handbook
1982
665.776
A764
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.
Organización Latinoamericana de Energía (OLADE) - Centro de Documentación
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