Csihon, Á., I. J. Holb, and I. Gonda. “Growing Characteristics of Apple Cultivars and Canopies”. International Journal of Horticultural Science 21, no. 1-2 (April 12, 2015): 7–10. Accessed November 21, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/1150.