Chygrynets, V. P., Ihnatenko, V. A., & Tarnopilsky, P. B. (2018). FOREST TYPOLOGY STRUCTURE AND PRODUCTIVITY OF PEDUNCULATE OAK FOREST STANDS OF DIFFERENT ORIGIN IN THE SUMY REGION. Forestry and Forest Melioration, (126), 122–131. Retrieved from http://forestry-forestmelioration.org.ua/index.php/journal/article/view/188