Barriers and opportunities of supportive policy - NATURA 200 of forest enterprises in the Slovak republic under the conditions the EU / Viera Petrášová. In: Forest ecosystems and climate changes : international scientific conference, Belgrade March 9-10th, 2010. -- Belgrade, Serbia : Institute of Forestry, 2010. -- 978-86-80439-19-8. -- S. 139. Európska únia * príroda * ochrana prírody * lesnícka politika * podpora rozhodovania * lesné ekosystémy