Ahmad, Nazir <br/><br/>
Designing low cost tube wells for East Pakistan / 
Nazir Ahmad 
 - Lahore :  PAAS ,  1961 
 - 240-249p. ;  24 cm.  
 - Reprinted from Pakistan Journal of Science, Vol. 13, No. 5, September, 1961 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Tubewells<br/>Irrigation
<br/><br/><label>Dewey Class. No.: </label>631.7  / AHM-6