study on leptospirosis disease in dog and prevention at agrovet clinic (ការសិក្សាពីជំងឺឡឹបតូស្ពីរ៉ូស៊ីសលើសុនខ និងវិធានការការពារនៅគ្លីនិច agrovet) NOU, CHAMNAN. AVM NOU 2012 B103 Or.1 Phnom Penh RUA 2012 2012 Text viii, 45p. https://drive.google.com/file/d/1OH_bTBji-JjeX9XQDpEmCtesrzzLa1AN/view?usp=sharing