00506nam a22001097a 4500040000800000082002600008100004900034245024000083260002700323300002600350856002000376  crua  aAGI THU 2018 B672 Or.  aTHUOK TEKLEANG, ធួក តេកលាង  aឥទ្ធិពលនៃអត្រាម្សៅភូម៉ៃទៅលើការលូតលាស់របស់ផ្សិតលីងជឺ, effect of different rates of pumice powder on  ganoderma lucidum mushroom growth  aphnom penh bruac2018  axi, 35p,bill,c29cm,  u THUOK TEKLEANG