Sungai Manik Headworks 

 - DID Research Station Ampang  1979 
 - p. 
<br/><br/> DID Research Station Memorandum No. 189 of 1979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IRRIGATION.<br/>IRRIG.<br/>STRUCTURES.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Malaysia, Perak.