Dyersville, September 11, Hay, large squares, dairy quality, $155-250; large squares, dry cow/heifer, $95-147; round bale, $125-130. Grass, large squares, $137-145; round bale, $90-140. Grinding, large square, $70-87; round bale, $60-80.  Straw,  large squares, $24-30/3 x 3 ...