Кириченко, В. В., В. П. Коломацька, and О. І. Рудник-Іващенко. “A Selection and Seed-Grower Are a Substantial Factor of Increase to the Productivity of Oil-Bearing Cultures”. Plant varieties studying and protection, no. 1(18) (February 12, 2013): 4–8. Accessed August 13, 2022. http://journal.sops.gov.ua/article/view/58690.