THORELL, Erik. The Main Results of the Swedish National Forest Survey and a Short Description of the Method Employed. Indian Forester, [S. l.], v. 57, n. 7, p. 355–358, 1931. DOI: 10.36808/if/1931/v57i7/20003. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/20003. Acesso em: 21 aug. 2025.