Extracts. Indian Forester, [S. l.], v. 63, n. 2, p. 119–132, 1937. DOI: 10.36808/if/1937/v63i2/21332. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/21332. Acesso em: 4 dec. 2025.