Ball, Peter <br/><br/>
Field trials of the prototype pounder rig, Uganda, 20th August - 13t h November 1999 :  a human powered drill rig for shallow small diamet er wells for domestic and agricultural water supply, developed in Ugand a and UK through project funding and support from Government and people of Uganda, DFID, DANIDA, and UNICEF / 
Peter Ball and Kerstin Danert 
 -   Cranfield University,   1999 
 - 43 p. :  ill., col. ;   30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wells--Uganda
<br/><br/><label>Dewey Class. No.: </label>6128.114