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 |