Dyersville, September 18, Hay, large squares, dairy quality, $190-235; large squares, dry cow/heifer, $110-180; round bale, $125. Grass, large squares, $75-180; round bale, $55-125. Grinding, round bale, $40-85. Straw, large squares, $145/3 x 3 bale, $145/ton/3 x 4 bale $135-140/ton; round bale, $45-46....