Grujić, Biljana Lj., Svetlana M. Roljević Nikolić, i Jonel V. Subić. 2020. „TENDENCIES OF PLANT PRODUCTION IN THE REPUBLIC OF SERBIA AND AT THE LEVEL NUTS 1“. Journal of Agricultural Sciences (Belgrade) 65 (1). https://test.aseestant.ceon.rs/index.php/jas/article/view/22667.