Stydy on duck plague disease of khaki campbell and theirs antibodies through haemagglutination and haemagglutination in hibitor-test at raksmey village, soyoung commune, baray district, kompong thom province (សិក្សាលើជំងឺប៉េស្ដរបស់ទាពូជកាគីកាប៊ែលនិងអង់ទីគ័ររបស់វាតាមរយៈHAនិងHI-TESTនៅភូមិរស្មីរំដោះឃុំសូយោងស្រុកបារាយណ៏ខេត្តកំពង់ធំ) SRUN, CHANLA. VEM SRU 2014 B460 Or.1 Phnom Penh RUA 2014 2014 Text ix, 36p. https://drive.google.com/file/d/13dCNza0DKFGR87rcXL1UAMUdFLLsKAsj/view?usp=sharing