Papp, Zoltán. “The Role and Impact of N-Lock (N-Stabilizer) to the Utilization of N in the Main Arable Crops”. Acta Agraria Debreceniensis, no. 62 (November 2, 2014): 51–55. Accessed November 22, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/2163.