000 00309 am a2200121 a 4500
100 1 _aMoore, R.A., Mortimer, G.B.
245 1 _aCorn judging
260 _aMadison
_c1922
300 _a1-31 p.
942 _2udc
_cB
440 _aCorn Wisconsin Agriculture Extension Service. Circular No. 152
901 _aS51591
999 _c109203
_d109203