YAKOBCHUK , Valentyna. World production and trading in the commodities of forest industry. Forestry, Forest, Paper and Woodworking Industry, [S. l.], v. 33, p. 156–159, 2007. DOI: 10.36930/. Disponível em: http://forest-woodworking.nltu.edu.ua/index.php/journal/article/view/225.. Acesso em: 20 sep. 2026.