Effect of different rates of rice bran to the growth of straw mushroom grown wast substrate of oyster mushroom ឥទ្ធិពលនៃអត្រាកន្ទក់ខុសគ្នាទៅលើការលូតលាស់របស់ផ្សិតចំបើងដាំដុះលើកំប៉ុស្ដិ៍អាចម៍រណាសល់ពីការដាំផ្សិតអំប៉ោះ UN, SOPHEAKDEY. AGR UN 2012 B051 Or.1 Phnom Penh RUA 2012 2012 Text x; 43p. https://drive.google.com/file/d/1EtHUdb4BFDWgsMdoJ2svZ7QjYAxWIgSq/view?usp=sharing