QUALITY CHARACTERISTICS OF DOUGLAS FIR STEMS (Pseudotsuga menziesii) FOR THE PRODUCTION OF MASSIVE WOOD MATERIALS. Innovation in Woodworking Industry and Engineering design, [S. l.], v. 7, n. 1, 2026. Disponível em: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/223. Acesso em: 25 feb. 2026.