Nova raca de Xanthomonas campestris pv. malvacearum (Smith)dye no estado do Parana [bacteria, crestamento, bacteriose, mancha angular, podridao negra, Brasil]
New race of Xanthomonas campestris pv. malvacearum (Smith)dye in the state of Parana [bacterium, sunburning, bacteriosis, angular spot, black rot, Brazil]