ÖZCAN M., EKİZ B., YILMAZ A., Ceyhan A.
4th Joint Scientific Symposium of the Veterinary Faculties of T.C. İstanbul Üniversitesi and Ludwig-Maximilians Universitat München,, Almanya, 1 - 04 Haziran 2004, ss.30-37, (Tam Metin Bildiri)