Kun, Ágnes, Csaba Bozán, Mária Oncsik Bíróné, and Károly Barta. “Calculation Nitrogen and Sodium Budget from Lysimeter-Grown Shortrotation Willow Coppice Experiment”. COLUMELLA – Journal of Agricultural and Environmental Sciences 5, no. 2 (December 15, 2018): 43–51. Accessed September 21, 2023. https://journal.ke.hu/index.php/columella/article/view/2773.