, J. W. N. An American Text-book of Forestry. Indian Forester, [S. l.], v. 51, n. 5, p. 218–220, 1925. DOI: 10.36808/if/1925/v51i5/18841. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/18841. Acesso em: 6 dec. 2025.