Watt, S.B. Wood, W.E.
Hand dug wells and their construction - 2nd ed. - London Intermediate Technology Publications 1979 - 253p. : ill., photos
0903031574
WATER WELLS
WATER SUPPLY
628.112 / W3
Hand dug wells and their construction - 2nd ed. - London Intermediate Technology Publications 1979 - 253p. : ill., photos
0903031574
WATER WELLS
WATER SUPPLY
628.112 / W3