Show B barberry arberry bush harbors black stem wheat rust thousands of people throughout the middle west have learned during the past yea years irs at the various cou county nty and state affairs to recognize tho common barberry bush which harbors the muck black stem rust of wheat the demonstrations st at the fairs have created considerable sid erable interest among wheat growers and they have expressed themselves as being anxious t to 0 operate cooperate co in the campaign to eliminate the barberry bus bush 11 in order to minimize the losses from black stem rust of wheat wheal |