Pepó, P., & Novák, A. (2014). The effect of genotype and cropyear on the yield and the phytopathological traits of sunflower (Helianthus annus L.). COLUMELLA – Journal of Agricultural and Environmental Sciences, 1(2), 101-108. https://doi.org/10.18380/SZIE.COLUM.2014.1.2.101