SINGH, S. P. Growth Potential and Thinning Yield Studies of Uttar Pradesh Chir Pine. Indian Forester, [S. l.], v. 105, n. 10, p. 706–715, 1979. DOI: 10.36808/if/1979/v105i10/11365. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/11365. Acesso em: 25 dec. 2025.