Hand dug wells and their construction /
Watt, S. B.
Hand dug wells and their construction / S. B. Watt and E. W. Wood. - London : Intermediate Technology Publications, 1979. - 234 p. : ill. ; 21 cm.
Includes bibliography.
Open access.
0903031272
77371828
Wells--Handbooks, manuals,, etc.
Hand dug wells and their construction / S. B. Watt and E. W. Wood. - London : Intermediate Technology Publications, 1979. - 234 p. : ill. ; 21 cm.
Includes bibliography.
Open access.
0903031272
77371828
Wells--Handbooks, manuals,, etc.