“Arthropods in a Scab, Venturis Inaequalis(Cke.) Wint., (Ascomycetes:Mycosphaerellacea), and European Red Mite, Panonychus Ulmi(Koch), (Acari:Tetranychidae), Resistant Apple Orchard in Indiana”. 1988. Journal of the American Pomological Society 42 (2): 52-65. https://doi.org/10.71318/apom.1988.42.2.52.