Appropriate technologies for semiarid areas :  wind and solar energy for water supply. 

 - (West Berlin) :  German Foundation for International Development,  (1975). 
 - vii, 334 p : ill. 
<br/><br/> International Conference report 15-20 September 1975; West Berlin. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology--Alternative technology.<br/>Water-Supply engineering.<br/>Solar energy--water supply.<br/>Wind power--Power resources--Water supply.