Bardarov, Nikolay, and Diyana Mladenova. “DETERMINATION OF TREE SPECIES IN QUANTITATIVE INDICATORS OF THEIR VASCULAR CELLS”. Innovation in Woodworking Industry and Engineering design 2, no. 2 (December 15, 2013). Accessed May 31, 2026. https://innojs.ltu.bg/index.php/scjournal-inno/article/view/106.