Bielenberg, Carl <br/><br/>
How to make and use the treadle irrigation pump  

 - London     Intermediate Technology Publications  1995 
<br/><br/><label>ISBN: </label>978 1 85339 312 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PEDAL POWERED MECHANISMS DESIGN AND CONSTRUCTION POPULAR WORKS
<br/><br/><label>Dewey Class. No.: </label>621 64 BIE