1. Department of Animal Husbandry, Faculty of Agronomy, University of Kragujevac, Cara Dusana 34, 32000 Cacak, Serbia
2. Institute of Zootechnic, Faculty of Agriculture, University of Belgrade, Nemanjina 6, 11080 Belgrade-Zemun, Serbia
3. Institute for food technology in Novi Sad, Bulevar Cara Lazara 1, 21000 Novi Sad, Serbia;
4. Center of Small Grains, Save Kovacevic 31, 34000 Kragujevac, Serbia