Slobodyan, P. Ya. “HEALTH CONDITION OF SPRUCE STANDS AT THE EXPERIMENTAL PLOTS OF THE MOUNTAIN RESEARCH DEPARTMENT”. Forestry and Forest Melioration, no. 131 (December 27, 2017): 47–54. Accessed November 22, 2024. http://forestry-forestmelioration.org.ua/index.php/journal/article/view/35.