Perusahaan Sawit Di Malaysia: Satu Panduan (Jilid 1) 

 - 4th ed 
 -   Malaysian Palm Oil Board(Mpob)  ©2019 
<br/><br/><label>ISBN: </label>9789679612356  50 
<br/><br/><label>Dewey Class. No.: </label>633.85109595/PER