Vassilev, Dimitar, and Argir Zhivondov. “Yields of Early Nectarine Cultivars in a Period of Complete Fruiting”. Bulgarian Journal of Crop Science 57, no. 2 (April 24, 2020): 15–20. Accessed October 8, 2026. https://agriacad.eu/ojs/index.php/bjcs/article/view/2332.