Kovács, Péter, and Mihály Sárvári. “The Effect of NPK Fertilization and the Number of Plants on the Yield of Maize Hybrids With Different Genetic Base in Half-Industrial Experiment”. Acta Agraria Debreceniensis, no. 69, Mar. 2016, pp. 103-8, https://doi.org/10.34101/actaagrar/69/1797.