TY  - BOOK
AU  - Bielenberg, Carl
TI  - How to make and use the treadle irrigation pump 
SN  - 978 1 85339 312 9
U1  - 621 64 BIE 
PY  - 1995///
CY  - London 
PB  -   Intermediate Technology Publications
KW  - PEDAL POWERED MECHANISMS DESIGN AND CONSTRUCTION POPULAR WORKS
ER  -