Sem. 

 -  [1963] 
 - 106 p.  illus., fold. map.  19 cm. 
<br/><br/> In Urdu.  Text partially vocalized. 
<br/><br/><label>LCCN: </label>sa 65007793  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drainage--Pakistan.<br/>Salinity--Pakistan.
<br/><br/><label>LC Class. No.: </label>TC978.P3  / W4