Syrota, O. P. “Assessment of Changes in the Forest Genetic Reserves in Poltava Region During the Last 35 Years”. Forestry and Forest Melioration, no. 138 (June 21, 2021): 49–58. Accessed April 19, 2024. http://forestry-forestmelioration.org.ua/index.php/journal/article/view/299.