Headworks and Control Drop Structures (Hydraulic Aspects) 

 - DID Research Station Ampang  1959 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IRRIGATION.<br/>IRRIG.<br/>STRUCTURES.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Malaysia, Selangor.