[1]
“Field Susceptibility of Apple Cultivars to Scab, Venturia Inaequalisand Powdery Mildew, Podosphaera Lencotrichain a Cool, Humid, Climate”, jpom, vol. 35, no. 1, pp. 2–5, Jan. 1981, doi: 10.71318/apom.1981.35.1.2.