Report on the drainage improvements for the ambatalenpahala area 

 - Colombo  Government press  1939 
 - 14 p.-                                                                          Sessional paper vi.-1939 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flood controlDrainageSluice
<br/><br/><label>Dewey Class. No.: </label>363.3493  / REP