GHOSH, R. C.; SINGH, Bakhshish; SHARMA, K. K. Optimum Depth of Sowing for Propagation of Tropical Pines. Indian Forester, [S. l.], v. 102, n. 9, p. 555–567, 1976. DOI: 10.36808/if/1976/v102i9/11939. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/11939. Acesso em: 25 dec. 2025.