S. Krumov, “AGROBIOLOGICAL AND ECONOMIC POTENTIAL OF WINE GRAPEVINE CULTIVARS GROWN IN THE KYUSTENDIL REGION, BULGARIA”, J. Agric. Sci. (Bg.), vol. 70, no. 2, Jun. 2025, Accessed: Jul. 12, 2026. [Online]. Available: https://asistent.ceon.rs/index.php/jas/article/view/57372