Horváth, A.; Orosz-Kovács, Z.; Surányi, D.; Erdős, Z.; Gulyás, S.; Farkas, Á.; Róka, K. Pollen Viability of ‘Besztercei plum’ Clones Depending on the Effect of the Year. Int. j. hortic. sci. 2000, 6 (3), 115-121. https://doi.org/10.31421/IJHS/6/3/112.