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