Chicago

Wolfenbarger, Sierra N., Stephen T Massie, Cynthia Ocamb, Emily B Eck, Gary G Grove, Mark E Nelson, Claudia Probst et al. 2016. Distribution and Characterization of Podosphaera Macularis Virulent On Hop Cultivars Possessing R6-Based Resistance to Powdery Mildew. : American Phytopathological Society.