[1]
Nagy, P.T., Kátai, J., Nyéki, J. and Szabó, Z. 2008. Effect of frost damage on leaf macronutrient status of eight apple cultivars in integrated apple orchard in Eastern-Hungary. International Journal of Horticultural Science. 14, 1-2. (Feb. 2008), 37–40. DOI:https://doi.org/10.31421/IJHS/14/1-2./779.