Megyes, Attila, Tamás Rátonyi, János Nagy, and Márta Kovács. “Evaluation of Reduced Tillage Technologies in Corn Production Based on Soil and Crop Analyses”. Acta Agraria Debreceniensis, no. 2 (September 7, 2001): 47–54. Accessed May 15, 2021. https://ojs.lib.unideb.hu/actaagrar/article/view/3599.