Sulton, S. <br/><br/>
Low cost water source improvements  practice guidelines for field workers 
S. Sulton 
 -  Talc  2004 
 - iv, 51p,:  ill, Pbk.; 
<br/><br/><label>ISBN: </label>0954306031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply --rural<br/>Water supply--engineering<br/>Water quality--management<br/>wells