000 00810nam a22001337a 4500
040 _cRUA
082 _aAGR HEN 2017 B630 Or.1
100 _aHENG KIMHAN ហេង​ គឹមហាន
245 _aeffect of urea fertilizer rates on bok choy (Brassica chinensis) yeild under wet season condition at royal university of agriculture ឥទ្ធិពលនៃកម្រិតជីវអ៊ុយរ៉េលើទិន្នផលដាំណាំស្ពៃតឿក្រោមលក្ខខណ្ឌរដូវវស្សានៅសាកលវីទ្យាល័យភូមិន្នកសិកម្ម
260 _aPhnom penh
_bRUA
_c2017
300 _axii;44p
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_c29cm
856 _uhttps://drive.google.com/file/d/1FEOTPLmey253Jri_i_VcNBK25AL8roRp/view?usp=sharing
942 _cAGR
999 _c17912
_d17912