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Now showing items 1-5 of 5

Specification and drawings for the pounder rig: a human-powered drill rig for constructing shallow small diameter wells for domestic and agricultural water supply.

Ball, Peter D.; Carter, Richard C. (2007-07-01)
Study of taxation, registration, legal and regulatory issues affecting small businesses in Uganda & Pounder Rig contractor business: projected cash flow

Kakooza, S. M.; Ball, Peter D.; Danert, Kerstin (2000-01-01)
Field trials of the prototype Pounder Rig, Uganda, 20th August - 13th November 1999.

Ball, Peter D.; Danert, Kerstin (1999-11-01)
Design review of the Pounder Rig, following field trials of the prototype

Ball, Peter D. (1999-11-01)
Hand Sludging: A Report from North West Bengal.

Ball, Peter D.; Danert, Kerstin (1999-03-01)

Now showing items 1-5 of 5