[1] Univ Salamanca, Dept Microbiol & Genet, Inst Hispano Luso Invest Agr CIALE, Salamanca 37185, Spain
[2] Univ Salamanca, Inst Hispano Luso Invest Agr CIALE, Salamanca 37185, Spain
[3] Agr Inst Republ Srpska, Banja Luka 78000, Bosnia & Herceg
[4] Bc Inst Breeding & Prod Field Crops, Dugo Selo 10370, Croatia