Watt S.B. <br/><br/>
Hand Dug Wells and the Constructions 

 - London  Intermediate Technology Publications Ltd 
 - 234p. 
<br/><br/>World 
<br/><br/><label>ISBN: </label>0903031272 
<br/><br/><label>Subjects--Topical Terms: </label> Constructions 
<br/><br/><label>Dewey Class. No.: </label>R628.11 WAT