HALÁSZ, J.; HEGEDŰS, A. Self-incompatibility in pears (Pyrus communis L., Pyrus serotina Rehd. and Pyrus ussuriensis) Review. International Journal of Horticultural Science, [S. l.], v. 12, n. 2, p. 87–91., 2006. DOI: 10.31421/IJHS/12/2/638. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/638.. Acesso em: 2 may. 2024.