Maksimović, Zoran, and Mirjana Šijačić-Nikolić. 2016. “In Situ Conservation of Black Poplar (Populus Nigra L.) Gene Pool in the Protected Area ‘Great War Island’”. REFORESTA, no. 2 (December):39-49. https://doi.org/10.21750/REFOR.2.05.20.