TY - BOOK AU - Watt,S.B. AU - Wood,W.E. TI - Hand dug wells and their construction SN - 0903031965 AV - TD 407 .W38 1990 U1 - 622/.37 PY - 1990/// CY - London PB - Intermediate Technology Publications KW - Wells KW - Handbooks, manuals, etc N1 - Includes bibliographic references and index UR - http://www.loc.gov/catdir/enhancements/fy1117/77371828-d.html UR - http://www.loc.gov/catdir/enhancements/fy1208/77371828-b.html ER -