F. Özberk, İrfan Özberk, H. Ayhan, M. Bayhan, i F. İpeksever, „BLACK HULLED BARLEY MARKETING PRICES vs. WHITE in SOUTH-EAST ANATOLIA“, J. Agric. Sci. (Bg.), vol 65, izd. 3, Sep. 2020, Pristupljeno: 12. Juli 2026. [Online]. Dostupno na: https://asistent.ceon.rs/index.php/jas/article/view/23772