Nilsson A4ke <br/><br/>
Groundwater dams for small-scale water supply. 

 - London  Intermediate Technology Devel  opment Grou1988 
 - ix, 69 p. 
<br/><br/><label>ISBN: </label>185339050X 
<br/><br/><label>Dewey Class. No.: </label>628.114