SHARMA, H. P.; SHARMA, K. C.; SINGH, Ombir. Nursery Technology of Spruce (<I>Picea smithiana</I>). Indian Forester, [S. l.], v. 112, n. 1, p. 13–17, 1986. DOI: 10.36808/if/1986/v112i1/9503. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/9503. Acesso em: 9 jul. 2025.