Chanyuth Tretipskul. 2012. Boar semen freezing and sperm sexing in a specific disease-free nucleus herd. , Chulalongkorn University;
Chanyuth Tretipskul. (2012) Boar semen freezing and sperm sexing in a specific disease-free nucleus herd . Chulalongkorn University/ฺBangkok.
Chanyuth Tretipskul. Boar semen freezing and sperm sexing in a specific disease-free nucleus herd. . ฺBangkok:Chulalongkorn University, 2012.
Chanyuth Tretipskul. (2012) Boar semen freezing and sperm sexing in a specific disease-free nucleus herd . Chulalongkorn University/ฺBangkok.