Authors
Marinko Vekić
Faculty of Agriculture, University of Banja Luka, Banja Luka, Bosnia and Herzegovina
Đorđe Savić
Faculty of Agriculture, University of Banja Luka, Banja Luka, Bosnia and Herzegovina
Stoja Jotanović
Faculty of Agriculture, University of Banja Luka, Banja Luka, Bosnia and Herzegovina
