TY - BOOK AU - Gugel,R.K. AU - Seguin-Swartz,G. AU - Petrie,G.A. TI - Pathogenicity of three isolates of Leptosphaeria maculans on Brassica species and other crucifers UR - https://drive.google.com/file/d/1ZJx18Qjpad-LTOFnWvZuBB1qklhUg3SS/view?usp=drivesdk ER -