CHAV YOKY Study on trypanosomosis (surra ) of pony in takeo province, (ការសិក្សាពីជំងឺ Trypanosomosis (SURRA) របស់សេះនៅ ខេត្តតាកែវ) - phnom penh rua 2011 - xi,53p. ill. 29cm. Dewey Class. No.: AVM CHA 2011 B098 Or.1