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 /
Ball, Peter
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.
Includes bibliographical references.
Wells--Uganda
6128.114
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.
Includes bibliographical references.
Wells--Uganda
6128.114