Comparison of various substate growth conditions on staw mushrooms at royal university of agriculture ប្រៀបធៀបលក្ខខណ្ឌស៊ុបស្រ្តាតដុះលូតលាស់ខុសៗក្នានៃផ្សិតចំបើង នៅសាកលវិទ្យាល័យភូមិន្ធកសិកម្ម . KIM, THEARO AGR KIM 2013V BO55 Or.1 phnom phen RUA 2013 2013 Text IX,40p. https://drive.google.com/file/d/1Od4kRgR90Vv7GdRhMOgEa5xJ7Qi3z6M5/view?usp=sharing