ÖZTABAK K. Ö., ÜN C., TESFAYE D., AKIŞ AKAD I., MENGİ A.
6th Joint Scientific Symposium of The Veterinary Faculties Ludwig-Maximilians Universitat and İstanbul University, Munich,, Almanya, 1 - 04 Nisan 2008, ss.45, (Tam Metin Bildiri)