STRAUPE, I.; ADAMOVIČS, A. Biotope Protection Problems in Tervete Nature Park. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 259–264, 2006. DOI: 10.17770/etr2003vol1.2015. Disponível em: https://journals23.rta.lv/index.php/ETR/article/view/2015.. Acesso em: 21 nov. 2024.