TY  - GEN
AU  - Watt, S.B
AU  - Wood, W.E
TI  - Hand dug wells and their contruction
SN  - 0903031272
U1  - 628.114 
PY  - 1977///
CY  - London
PB  - ITP
KW  - AGRICULTURE
KW  - GROUNDWATER
KW  - WELLS
ER  -