| 000 | 00337 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSitler, Harry G. | |
| 245 | 1 | _aCosts of famr machinery on Colorado wheat farms | |
| 260 | _aColorado | ||
| 300 | _a1-28 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aFarm, Wheat Colorado Agricultural Experiment Station. Bulletin No. 521-S | ||
| 901 | _aS9751 | ||
| 999 |
_c102737 _d102737 |
||