CHATURVEDI, M. D. The Cowdung Problem. Indian Forester, [S. l.], v. 56, n. 4, p. 157–164, 1930. DOI: 10.36808/if/1930/v56i4/19873. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/19873. Acesso em: 5 dec. 2025.