Fekete, Ágnes, and Péter Pepó. “Comparative Study of a Winter Wheat Variety and Hybrid Sown After Different Pre-Crops on Chernozem Soil”. Acta Agraria Debreceniensis, no. 1 (May 23, 2019): 63–69. Accessed April 18, 2021. https://ojs.lib.unideb.hu/actaagrar/article/view/2373.