SINGH, Jagjit. Experimental Tapping of Blue Pine (<I>Pinus wallickiana</I>) for Resin in Kulu Valley Forests. Indian Forester, [S. l.], v. 90, n. 6, p. 385–393, 1964. DOI: 10.36808/if/1964/v90i6/24995. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24995. Acesso em: 21 aug. 2025.