growing techniques of straw mushroom by hanging the lump of supstrte at royal university,of agriculture,បច្ចេទេកបណ្តុះផ្សិតចំបើងដោយការព្យួរដុំល្បាយនៅសាកលវិទ្យាល័យភូមិន្ទកសិកម្ម KEO NIMOL,កែវ និមល AGR KEO 2014 B572 Or.1 phnom penh RUA 2014 2014 Text ix;32p; https://drive.google.com/file/d/1nAgqi5itb2zSlgliN_yPekSUbhFhIVBF/view?usp=sharing