MANSON, F. B. The Ripening of the Cones of Pinus Longifolia. Indian Forester, [S. l.], v. 30, n. 9, 1904. DOI: 10.36808/if/1904/v30i9/16416. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/16416. Acesso em: 20 feb. 2026.