CHRUN, THUN. <br/><br/>
Rubber explotation in pean cheang rubber plantation អាជីវកម្មលើដំណាំកៅស៊ូនៅចំការកៅស៊ូពាមជាំង 

 - Phnom Penh   RUA  1999 
 - 81p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>AGR CHR 1999 B021 Or.1