| 000 | 00388nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aScott, John T., Cagley, Charle E. | ||
| 245 | _aEconomics of machinery choice in corn production | ||
| 260 | _aUrbana | ||
| 260 | _c1968 | ||
| 300 | _a1-26 p. | ||
| 440 | _aIllinois Agricultural Experiment | ||
| 901 | _pS14287 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120696 _d120696 |
||