Nazir Ahmad <br/><br/>
Silt, sediment and soil erosion studies carried out by the irrigation department and wapda of west Pakistan/ 
Irrigation research institute 
 - Technical report no. 360/ph/sed/crop/75-5/68 
 - Lahore:  Irrigation research institute, 
 - 24 pages: 
<br/><br/><br/>In English 
<br/><br/> Pbk. 
<br/><br/><label>Dewey Class. No.: </label>530 TEC