Annual Report (Laporan Tahunan) 1981 - Bahagian Projek Krian-Sungei Manik IADP 

 - Pejabat Pengurus Projek Krian-Sungei Manik, Bagan Serai  1982 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appraisal.<br/>General.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Malaysia, Perak.