CHHEUN BORA,ឈឺន បូរ៉ា effect of drying temperature on quality galangal tea,ឥទិ្ធពលនៃសីតុណ្ហភាពសម្ងួតទៅលើគុណភាពតែរំដេង - phnom penh RUA 2019 - ix;41p; ill; 29cm; Dewey Class. No.: AGI CHH 2019 B678 Or.1