TAMÁS, J. Spatial evaluation of the apple trees-soil environment. International Journal of Horticultural Science, [S. l.], v. 15, n. 4, p. 53–56., 2009. DOI: 10.31421/IJHS/15/4/840. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/840. Acesso em: 8 aug. 2022.