LJUBENOVA, M. Utilization and accumulation of Zn and Mn in Quercus frainetto phytomass in Bulgaria. Macedonian Journal of Ecology and Environment, [S. l.], v. 5, n. 1, p. 21–28, 1997. Disponível em: http://mjee.org.mk/index.php/mjee/article/view/44. Acesso em: 28 dec. 2024.