| 000 | 00400 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSmith, L.H. | |
| 245 | 1 | _aExperiments in cropssing varieties as a means of improving productveness in corn | |
| 260 |
_aIllinois _c1928 |
||
| 300 | _a377-386 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aExperiments, Crossing, Varieties, Corn Illinois Agricultural Experiment Station. Bulletin No. 306 | ||
| 901 | _aS58228 | ||
| 999 |
_c101163 _d101163 |
||