| 000 | 00323 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aLambert, W.V., Baker, M.L. | |
| 245 | 1 | _aNebraska tractor tests 1920-1949 | |
| 260 |
_aLincoln _c1950 |
||
| 300 | _a1-21 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aNebraska Agriculture Experiment Station. Bulletin No. 397 | ||
| 901 | _aS53933 | ||
| 999 |
_c111925 _d111925 |
||