Mars, Éva, Sipos, P., Boros, N., Tarján, Z. and Győri, Z. (2009) “Effect of mineral fertilizers with different sulphur content on the yield of winter wheat in a small plot experiment”, Acta Agraria Debreceniensis, (36), pp. 97–100. doi: 10.34101/actaagrar/36/2798.