Barlow, Roy,  1965- <br/><br/>
Solar pumping :  an introduction and update on the technology, performance, costs, and economics / 
Roy Barlow, Bernard McNelis, and Anthony Derrick 
 - Washington D. C. :  The World Bank,  1993 
 - World Bank technical paper ;  no.168 .
 - World Bank technical paper ;  no.168 .
<br/><br/>Includes bibliographical references (p. 114-115) 
<br/><br/><label>ISBN: </label>0821321013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar pumps<br/>Water-supply engineering--developing countries<br/>Irrigation engineering--Developing countries