Dyersville, July 19, Hay, large square, supreme, $330, good, $220-250, fair, $190-220, utility, $152-170; large round, good, $150-190, fair, $125-160. Straw, large round, good, $80-90, fair, $56. Grass, large round, good, $160-185. Oat Hay, large round, $125. Mixed, large square, good, $220-245; large round, good,...