000 00578nam a22001337a 4500
040 _cRUA
082 _aAGR TOU 2012 B051 Or.1
100 _aTOUR, CHANNA.
245 _aEffect of calcium carbonate dose on oyster mushroom spawns ឥទ្ធិពលកម្រិតកាល់ស្យូមកាបូណាតលើមេទី២របស់ដំណាំផ្សិតអំបោះ
260 _aPhnom Penh
_bRUA
_c2012
300 _aix; 36p.
_bill.
_c29cm.
856 _uhttps://drive.google.com/file/d/1UB5TIt434dWrzpg-qgu6BT1LbbMuUUHK/view?usp=sharing
942 _cAGR
999 _c1203
_d1203