Annual report for the year 1949 volume 1 / 
 Report 
Irrigation & Power department,  Irrigation Research Institute 
 - Lahore :  Irrigation Research Institute  1949 
 - Various pages:  Illustrations 
<br/><br/><br/>In English 
<br/><br/> Pbk. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rearch report
<br/><br/><label>Dewey Class. No.: </label>530 IRR 1949