Horváth, Éva, P. Fejér, and A. Széles. “The Impact of Climatic Factors on the Relative Chlorophyll Content and Yield of a Maize Hybrid in a Long-Term Experiment”. Acta Agraria Debreceniensis, no. 1, May 2019, pp. 71-77, doi:10.34101/actaagrar/1/2374.