Кондратенко, Т. Є., and П. В. Кондратенко. 2015. “Phenology of Apple Tree (Malus Domestica Borkh.) in Kyiv Oblast in the Context of Climate Change”. Plant Varieties Studying and Protection, no. 1-2(26-27) (June):49-53. https://doi.org/10.21498/2518-1017.1-2(26-27).2015.55911.