Tkach, V. P., and V. L. Meshkova. “THE ROLE OF URIFFM IN THE DEVELOPMENT OF UKRAINIAN FOREST SCIENCE”. Forestry and Forest Melioration, no. 126 (February 8, 2018): 3-16. Accessed October 28, 2020. http://forestry-forestmelioration.org.ua/index.php/journal/article/view/136.