KHEN, SOKCHEAT. <br/><br/>
Planting technique and maintenance of immature rubber treers in peam cheang plantation បច្ចេកទេសដាំដុះ និងថែទាំកូនកៅស៊ូនៅចំការកៅស៊ូពាមជាំង 

 - Phnom Penh   RUA  1999 
 - 52p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>AGR KHE 1999 B024 Or.1