SINGH, Balwant. Ravines and Afforestation in Old Madhya Bharat State. Indian Forester, [S. l.], v. 83, n. 4, p. 273–278, 1957. DOI: 10.36808/if/1957/v83i4/24189. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/24189. Acesso em: 5 dec. 2025.