000			00337nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aChurchill, F.G., Heitzman, B.F.
245			_aGood seed corn every year
260			_aAmes _c1922
300			_a1-4 p.
440			_aIowa Extension Service Bullet
901			_a22065
942			_cB _2udc
999			_c3848 _d3848