Ozgur Kaynar, Armagan Hayirli, Ahmet Yildiz, Zafer Okumu, Fikrullah Kisa, Emel Banu Buyukunal Bal, Harun Polat and Fuat Erdem
Journal of Animal and Veterinary Advances 5 ( 12 ): 1121 - 1128 , 2006