Hevesi, M., Papp, J., Jámbor-Benczúr, E., Kaszáné Csizmár, K., Pozsgai, I., Gazdag, G., & Balla, I. (2000). Testing the virulence of some Hungarian Erwinia amylovora strains on in vitro cultured apple rootstocks. International Journal of Horticultural Science, 6(4), 52-55. https://doi.org/10.31421/IJHS/6/4/223