Dremák, P., Á Csihon, and I. Gonda. “Effect of the Environmentally Friendly Production Systems on the Vegetative Characteristics of Apple Cultivars”. International Journal of Horticultural Science 23, no. 1-4 (April 11, 2017): 11–14. Accessed May 6, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/1194.