00585nam a22001097a 4500040000800000082002700008100003800035245026600073260002600339300002300365856008700388  cRUA  aGRS KET 2017 B641 Or.1  aKET SOPHAL កេត សុផល  acassava planting technique in meanrith commune sandan district kom pong thom province បចេ្ចទេសដំណាំដំឡូងមី នៅឃុំមានរិទ្ធ ស្រុកសណ្តាន់ ចេត្តកំពង់ធំ   aRUAbPhnom penhc2017  axi;19pbill;c29cm  uhttps://drive.google.com/file/d/1CcW52ymTHLJuikaY2dZAA3xG8cEtGwLu/view?usp=sharing