Varga, Lajos, and László Ruzsányi. “Influence of Foliar Treatments on the Sugar Yield Changes of Sugar Beet (Beta Vulgaris L.)”. Acta Agraria Debreceniensis, no. 13 (May 4, 2004): 108–111. Accessed December 19, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/3392.