Sobran, V.M. “Reaction Norm of Selection Material for Tests in the Conditions of the Ukrainian Carpathians ”. Bulletin of Sumy National Agrarian University. The series: Agronomy and Biology 40, no. 2 (October 26, 2020): 55-61. Accessed May 2, 2024. https://www.snaubulletin.com.ua/index.php/ab/article/view/368.