1.
Halász J, Hegedűs A. Self-incompatibility in pears (Pyrus communis L., Pyrus serotina Rehd. and Pyrus ussuriensis) Review. Int. j. hortic. sci. [Internet]. 2006Apr.19 [cited 2020Jul.12];12(2):87-91. Available from: https://ojs.lib.unideb.hu/IJHS/article/view/638