HALLEEN, F., BALOYI, M.A., BESTER, M.C. and MOSTERT, L. 2020. Aerial inoculum patterns of Petri disease pathogens in South African vineyards and rootstock mother blocks. Phytopathologia Mediterranea. 59, 3 (Oct. 2020), 515–536. DOI:https://doi.org/10.14601/Phyto-11370.