Water lifting devices :  A handbook for users and choosers / 
Food and agriculture organization of the United Nations 
 - Third edition  
 - UK :  Food and Agriculture Organization of the United Nations ,  2006, 
 - 330 p.  25 sm. 
<br/><br/><label>ISBN: </label>978-18-5-339538-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water