Some Aspects of the Sleper Question in India. Indian Forester, [S. l.], v. 56, n. 7, p. 292–297, 1930. DOI: 10.36808/if/1930/v56i7/19897. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/19897. Acesso em: 4 dec. 2025.