Watt, S.B <br/><br/>
Hand dug wells and their contruction 

 - London  ITP  1977 
 - 253 p.  Illustration 
<br/><br/><label>ISBN: </label>0903031272 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE<br/>GROUNDWATER<br/>WELLS
<br/><br/><label>Dewey Class. No.: </label>628.114  / WAT