Meier, Ueli <br/><br/>
New and renewable energies: some practical examples 

 - Dakar:  ENDA,  1981 
 - 73 p.  cuadros. 
<br/><br/>02094 
<br/><br/>Micro - hydropower. Solar photovoltaics for water pumping. Fuel efficient cooking stoves. Solar water heating. Biogas from animal dung and other organic matter. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energía Solar<br/>Microcentrales Hidroeléctricas<br/>Biogas
<br/><br/><label>Dewey Class. No.: </label>333.792.3  / M5111