Watt, S. B. <br/><br/>
Hand dug wells and their construction / 
S. B. Watt, W. E. Wood 
 - London  Intermediate Technology Publications  1976 
 - 234p.  ill.  21cm. 
<br/><br/><label>ISBN: </label>0903031574  RM20.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wells--Handbooks, manuals, etc.