SONG BUNTEANG,សុង ប៊ុនទៀង effect of four types of essential oil on five species of pathogenic bacteria ,ឥទិ្ធពលនៃប្រេងហើរបួនប្រភេទទៅលើបាក់តេរីបង្កជំងឺប្រាំប្រភេទ - phnom penh RUA 2017 - x;41p; ill; 29cm; Dewey Class. No.: AGI SON 2017 B645 Or.1