RAJKHOWA, S.; KHAN, M. A. Waheed. Use of Chemical Stimulants in Tapping Resin from <I>Pinus roxburghii</I>. Indian Forester, [S. l.], v. 88, n. 3, p. 188–201, 1962. DOI: 10.36808/if/1962/v88i3/24649. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/24649. Acesso em: 4 dec. 2025.