HOLB, I. Apple powdery mildew caused by Podosphaera leucotricha: some aspects of biology. International Journal of Horticultural Science, [S. l.], v. 19, n. 3-4, p. 19–23., 2013. DOI: 10.31421/IJHS/19/3-4./1096. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/1096. Acesso em: 18 may. 2022.