[1]
Halász, J. and Hegedűs, A. 2006. Self-incompatibility in pears (Pyrus communis L., Pyrus serotina Rehd. and Pyrus ussuriensis) Review. International Journal of Horticultural Science. 12, 2 (Apr. 2006), 87–91. DOI:https://doi.org/10.31421/IJHS/12/2/638.