2:00 PM - 2:15 PM
〇Radojica Djokovic1, Jozica Jozek2, Marko Cincovic3, Marija Nemec2, Branislava Belic3, Martina Klinkom2, Joze Staric2 (1. University of Kragujevac, Faculty of Agronomy, Cacak, Serbia, 2. University of Ljubljana, Veterinary Faculty, Ljubljana, Slovenia, 3. University of Novi Sad, Faculty of Agriculture, Novi Sad,Serbia)