Persely, S.; Ladányi, M.; Nyéki, J.; Szabó, Z.; Soltész, M.; Ertsey, I. Comparison of Pear Production Areas from Yield Risk Aspect. Int. j. hortic. sci. 2010, 16 (4), 25-28. https://doi.org/10.31421/IJHS/16/4/911.