Ungai, Kinga Diána, and Zoltán Győri. “Influence of Foliar Treatments on the Yield and Quality of Sugar Beet”. Acta Agraria Debreceniensis, no. 23 (May 23, 2006): 119–123. Accessed July 17, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/3214.