survey on pig disease in nursery pig in bvb in vestment corp at sorntok district, kompong thom province ការអង្កេតពីជំងឺដែលជួបប្រទះលើជ្រូកសាច់ក្រោយពេលផ្តាច់ដោះរហូតដល់ទម្ងន់៣០គីឡូក្រាម េះនៅក្រុមហ៊ុន bvb investment corp ស្រុកសន្ទុក ខេត្តកំពង់ធំ PHORN VIBOL ផន វិបុល​ creator text phnom penh RUA 2016 monographic vii;32; illl; 29cm; AVM PHO 2016 B585 Or.1 https://drive.google.com/file/d/18GC0HPrvnbigbnSadDLm4P9PK9VG8H1x/view?usp=sharing https://drive.google.com/file/d/18GC0HPrvnbigbnSadDLm4P9PK9VG8H1x/view?usp=sharing