Servo, Goran, Jovana Devetaković, and Vladan Ivetić. “Comparison of Seedling Quality Between Autochthonous and Poplar Clones”. REFORESTA, no. 3 (July 1, 2017): 41–47. Accessed April 3, 2025. https://journal.reforestationchallenges.org/index.php/REFOR/article/view/63.