Dyersville, April 24, Hay, large square, premium, $285, good, $180-220, fair, $170-185; large round, good, $180-225, fair, $160-180; utility, $150.  Corn Stalks, large round, $40. Grass, large square, good, $160-210; large round, good, $180-210. CRP,  good, large round, $135. Mixed, large square, $240; large...