Extracts. Indian Forester, [S. l.], v. 63, n. 7, p. 470–476, 1937. DOI: 10.36808/if/1937/v63i7/21217. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/21217. Acesso em: 4 dec. 2025.