Leshchuk, N. V., V. V. Levchenko, A. I. Sydorchuk, and A. I. Boiko. “Historical Origins and Stages of Formation of the Variety Testing Network of the Cherkasy Region”. Plant varieties studying and protection 19, no. 2 (June 26, 2023): 104–109. Accessed July 18, 2024. https://journal.sops.gov.ua/article/view/282556.