Чебаков, М. П., Г. Д. Лебедєва, and Є. Й. Колач. “The Sort Specification of Forming Wheat Winter Productivity That Depends on Sowing Terms in the Western Region of Ukraine”. Plant varieties studying and protection, no. 4 (December 20, 2006): 70–78. Accessed April 25, 2024. https://journal.sops.gov.ua/article/view/68033.