PURI, G. S. The Problem of Land Erosion and Landslips in the Hoshiarpur Siwaliks. Indian Forester, [S. l.], v. 75, n. 2, p. 45–51, 1949. DOI: 10.36808/if/1949/v75i2/23074. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/23074. Acesso em: 21 aug. 2025.