GREWELL, E. A. Possibilities of a Fir and Spruce Lumber Trade. Indian Forester, [S. l.], v. 145, n. 6, p. 596–597, 2019. DOI: 10.36808/if/2019/v145i6/146210. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/146210. Acesso em: 10 jul. 2025.