by Preeyaphan Udomprasert, Kitcha Urairong, Suvicha Kasemsuwan, Charoen Parchariyanon (Kasetsart Univ., Bangkok (Thailand). Faculty of Veterinary Medicine. Dept. of Theriogenology)
Published in Witthayāsān Kasētsārt. Sākhā thammācht (01.10.1994)