Engineering consultants <br/><br/>
Samanala wewa project 

 -  Ministry of agriculture land irriagation and power  1966 
 - 100p.,  45*28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Walawe ganga <br/>Irrigation
<br/><br/><label>Universal Decimal Class. No.: </label>636.293  / SAM