Self-help wells / 
by R. G. Koegel ; Food and Agriculture Organization of the United Nations 
 - Rome :  Food and Agriculture Organization of the United Nations,  1977 
 - viii, 78 p. :  plate, fig. ;  28 cm. 
 - FAO irrigation and drainage paper ;  30 .
<br/><br/>Includes bibliography: p. 67-68 
<br/><br/><label>ISBN: </label>925100398X (pbk) 
<br/><br/><label>LCCN: </label>78-325567 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Well points<br/>Well heads<br/>Wells<br/>Boring<br/>Water well drilling
<br/><br/><label>Dewey Class. No.: </label>631.7