Szabó, Andrea, János Tamás, and Attila Nagy. “Preliminary Studies to Evaluate the Use of Spectral Data in Monitoring of Apple Orchard Parameters”. Acta Agraria Debreceniensis, no. 2 (December 6, 2022): 37–41. Accessed April 28, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/8454.