Мельник, А. В. “USE OF CLUSTER ANALYSIS IN THE SELECTION OF VARIETIES AND HYBRIDS OF SPRING RAPE FOR CULTIVATION IN THE LEFT-BANK FOREST-STEPPE OF UKRAINE”. Scientific Progress & Innovations, no. 4 (December 27, 2013): 6–11. Accessed August 25, 2025. https://journals.pdau.edu.ua/visnyk/article/view/762.