Juhász, Evelin Kármen, and Andrea Balláné Kovács. “Effect of Different Sources and Doses of Sulphur on Yield, Nutrient Content and Uptake by Spring Wheat ”. Acta Agraria Debreceniensis, no. 1, June 2021, pp. 109-15, https://doi.org/10.34101/actaagrar/1/8499.