TY  - BOOK
AU  - Koegel,R.G.
ED  - Food and Agricultural Organization of the United Nations (Rome)
TI  - Self-help wells
SN  - 925100398X (pbk)
U1  - 631.7 
PY  - 1977///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Well points
KW  - Well heads
KW  - Wells
KW  - Boring
KW  - Water well drilling
N1  - Includes bibliography: p. 67-68
ER  -