NY, LUNGDY <br/><br/>
Rubber  planting at rubber plantation of chamcar  andong,( ការដំដុះដំណាំកៅស៊ូនៅចំការកៅស៊ូចំការអណ្តូង). 

 - phnom phen  RUA  1999 
 - 54p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>AGR NY 1999 BOO25 Or1