(1)
Bernáth, J.; Bakó, J.; Petheő, F. Improved Evaluation Method for Reliable Distinction of Poppy (Papaver Somniferum L.) Cultivars. Int. j. hortic. sci. 1999, 5 (1-2), 68-73. https://doi.org/10.31421/IJHS/5/1-2/27.