TY  - BOOK
AU  - Ball, Peter
AU  - Danert, Kerstin
TI  -  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 
U1  - 6128.114  22
PY  - 1999///
PB  -  Cranfield University
KW  - Wells
KW  - Uganda
N1  - Includes bibliographical references
ER  -