Armagan Hayirli, Fikrullah Kisa, Zafer Okumu and Mehmet Kizilkaya
Journal of Animal and Veterinary Advances 4 ( 2 ): 314 - 319 , 2005
Ahmet Yildiz, Zafer Okumu and Armagan Hayirli
Journal of Animal and Veterinary Advances 5 ( 11 ): 1000 - 1007 , 2006
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