Erdal Yilmaz, Ahmet Sahin, Ihsan Akyurt and Metin Duru
Journal of Animal and Veterinary Advances 4 ( 1 ): 130 - 134 , 2005
Seyit Aydin, Abdulkadir Ciltas, Hasan Yetim and Ihsan Akyurt
Journal of Animal and Veterinary Advances 4 ( 2 ): 167 - 174 , 2005