Cowger, Christina Aggressiveness of Mycosphaerella graminicola Isolates from Susceptible and Partially Resistant Wheat Cultivars. [electronic resource] - Phytopathology Jun 2002 - 624-30 p. digital Publication Type: Journal Article ISSN: 0031-949X Standard No.: 10.1094/PHYTO.2002.92.6.624 doi