Extracts. Indian Forester, [S. l.], v. 63, n. 6, p. 411–431, 1937. DOI: 10.36808/if/1937/v63i6/21212. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/21212. Acesso em: 21 aug. 2025.