Show 11 POTATO SCAB 4 0 1 during 1013 1913 tile the so called powdery 0 0 scab of the irish potato was 0 0 first discovered 1 la the united 0 0 states this scab judging front from 0 0 european experience Is id a much 0 0 more serious disease than ordinary 0 seal scab from which it can bo be I 1 readily distinguished tho scab 0 0 spots produced by tho the powdery 0 0 scab are arc smaller and often 0 0 0 0 warty containing a brownish 0 powder and often surrounded by 0 0 it a brownish zono zone as if 11 due to decay 0 0 0 0 |