000 00640nam a22001337a 4500
040 _cRUA
082 _aAGE SOK 2017 B627 Or.1
100 _aSOK SIMEAN,សុខ ស៊ីមាន
245 _adevelopment of seed cleaner in department of agricultural engineering;ការអភិវឌ្ឍម៉ាស៊ីនសម្អាតគ្រាប់ពូជផលិតនៅនាយកដ្ឋានវិស្វកម្មកសិកម្ម
260 _aphnom penh
_bRUA
_c2017
300 _ax;33p;
_bill;
_c29cm;
856 _uhttps://drive.google.com/file/d/1ASf9B2FYD3cJ4KXYOq5F1RhnZ6KojYTB/view?usp=sharing
942 _cAGE
999 _c17777
_d17777