Extracts. Indian Forester, [S. l.], v. 73, n. 7, p. 339–342, 1947. DOI: 10.36808/if/1947/v73i7/22844. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/22844. Acesso em: 4 dec. 2025.