NEWCASTLE DISEASE IN CHICKENS AT KRANG YOV COMMUNE, S'ANG DISTRICT, KANDAL PROVINCE,ករណីជំងឺញ៉ូវកាសលើមាន់នៅឃុំក្រាំងយ៉ូវ ស្រុកស្អាង ខេត្តកណ្តាល LIM CHHAYKHEANG,លីម ឆាយឃាង VEM LIM 2022 B1-518 Or. phnom penh rua 2022 2022 Text ix.49p. https://drive.google.com/file/d/1Nn4fudwnm57eBzJL5x5pCqAoQaGyuFyF/view?usp=sharing