LJUBENOVA, M.; BONDEV, I. Aboveground phytomass of the Linden-Turkey oak forest in Ludogorje (North-East Bulgaria). Macedonian Journal of Ecology and Environment, [S. l.], v. 6, n. 1-2, p. 3–10, 1999. Disponível em: http://mjee.org.mk/index.php/mjee/article/view/142. Acesso em: 29 apr. 2024.