| 000 | 00340 am a2200121 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aGenetics of resistance to bacterial wilt in maize | |
| 260 |
_aAmes _c1937 |
||
| 300 | _a74-113 p. | ||
| 100 | 1 | _aWellhausen, E.J. | |
| 942 |
_2udc _cB |
||
| 440 | _aMaize Iowa Agricultural Experiment Station. Research Bulletin No. 224 | ||
| 901 | _aS4212 | ||
| 999 |
_c113780 _d113780 |
||