OSMASTON, A. E. Hill Frosts and Sal Regeneration in the United Provinces. Indian Forester, [S. l.], v. 53, n. 8, p. 432–434, 1927. DOI: 10.36808/if/1927/v53i8/19137. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19137. Acesso em: 21 aug. 2025.