Extracts. Indian Forester, [S. l.], v. 59, n. 7, p. 474–479, 1933. DOI: 10.36808/if/1933/v59i7/20388. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/20388. Acesso em: 7 oct. 2025.