Short Communication Investigation of Pine Needles for Pulp/Paper Industry. Biological Sciences - PJSIR, [S. l.], v. 49, n. 6, p. 407–409, 2006. Disponível em: http://www.v2.pjsir.org/index.php/biological-sciences/article/view/1267. Acesso em: 25 apr. 2026.