Bielenberg, Carl <br/><br/>
How to make and use the treadle irrigation pump 
by Carl Bielenberg and Hugh Allen 
 - London:  INTERMEDIATE TECHNOLOGY  1995 
 - x, 77 pages : illustrations 
<br/><br/><label>ISBN: </label>1853393126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PEDAL POWERED MECHANISMS<br/>TECHNOLOGY<br/>IRRIGATION PUMPS
<br/><br/><label>LC Class. No.: </label>TC 929 Bie