Dyshko, V. A., and L. O. Torosova. “MORPHOLOGICAL AND ANATOMICAL CHARACTERISTICS OF NEEDLES OF NATURAL AND SYNTHETIC SCOTS PINE’S PROGENIES IN THE VARIETY TEST”. Forestry and Forest Melioration, no. 131 (February 8, 2018): 78–86. Accessed February 25, 2021. http://forestry-forestmelioration.org.ua/index.php/journal/article/view/57.