Rédei, Károly, János Rásó, Tamás Ábri, and Zsolt Keserű. “The Effects of Tending Cuttings on Yield and Value Changes in Black Locust (Robinia Pseudoacacia L.) Stands: A Case Study”. Acta Agraria Debreceniensis, no. 1 (May 20, 2020): 111–113. Accessed October 25, 2021. https://ojs.lib.unideb.hu/actaagrar/article/view/3779.