Meier, Ueli
New and renewable energies: some practical examples - Dakar: ENDA, 1981 - 73 p. cuadros.
02094
Micro - hydropower. Solar photovoltaics for water pumping. Fuel efficient cooking stoves. Solar water heating. Biogas from animal dung and other organic matter.
Energía Solar
Microcentrales Hidroeléctricas
Biogas
333.792.3 / M5111
New and renewable energies: some practical examples - Dakar: ENDA, 1981 - 73 p. cuadros.
02094
Micro - hydropower. Solar photovoltaics for water pumping. Fuel efficient cooking stoves. Solar water heating. Biogas from animal dung and other organic matter.
Energía Solar
Microcentrales Hidroeléctricas
Biogas
333.792.3 / M5111