| ID | 261762 |
| Call Number | J:1:2,d.7334/J0/037139 |
| Title Proper | Nebraska tractor tests 1920-1949 |
| Language | ENG |
| Publication | Lincoln, Experiment Station, University of Nebrask College of Agriculture, 1950. |
| Description | 21p |
| Series | Bulletin 397 |
| Classification Number | J:1:2,d.7334 |