I. Borza, L. Cseke-Kreppel, C. Dragos, I. Gaica, and M. Iordache, “The effect of crop rotation and fertilization on wheat and maize in the pedoclimatic conditions of the Banat Plain”, Acta agrar. Debr., no. I, pp. 14–18, Oct. 2010, doi: 10.34101/ACTAAGRAR/I/8366.