Kanittha Phetudomsinsuk. (2009) The characteristics and preservation of Thai native crossbred and purebred horse semen /. Kasetsart University,:ม.ป.ท.Kanittha Phetudomsinsuk. 2009. The characteristics and preservation of Thai native crossbred and purebred horse semen /. ม.ป.ท.:Kasetsart University,;Kanittha Phetudomsinsuk. The characteristics and preservation of Thai native crossbred and purebred horse semen /. ม.ป.ท.:Kasetsart University, 2009. Print.