SINGH, Jagjit. Regulation of Yield in Punjab Hill Forests. Indian Forester, [S. l.], v. 88, n. 4, p. 249–258, 1962. DOI: 10.36808/if/1962/v88i4/24657. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24657. Acesso em: 10 jul. 2025.