| 000 | 00317 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aRobinson, J.L., Reiss, Francis | |
| 245 | 1 | _aIowa corn yield test | |
| 260 |
_aAmes _c1944 |
||
| 300 | _a852-903 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aCorn Iowa Agricultural Experiment Station. Bulletin No. P58 | ||
| 901 | _aS16729 | ||
| 999 |
_c101260 _d101260 |
||