ZhygailoО.L., and T.S. Zhygailo. “Evaluation of Climate Change Influence on Agroclimatic Conditions of Sunflower Growing in Ukraine”. Ukrainian hydrometeorological journal, no. 17 (July 4, 2016): 86-92. Accessed May 3, 2024. http://uhmj.org.ua/index.php/journal/article/view/42.