SAMRETH SOPHEA <br/><br/>
Dverlopmment plan of rubber planttion in chup rubber company (from year), ទិសដៅអភិវឌ្ឍន៍ការដាំដំណាំកៅស៊ូនៅក្រុមហ៊ុនចំការកៅស៊ូជុបឆ្នាំ២០០០-២០១០). 

 - pnjmo phen  RUA  1999 
 - 111P.  ILL.  29CM. 
<br/><br/><label>Dewey Class. No.: </label>AGR SAM 1999 BOO25 Or.1