| 000 | 00373 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a631.372(73) _bG 781 D |
||
| 245 | 1 |
_aDevelopment of agricultural tractor in the United States _bPart 1 _cby R.B. Gray |
|
| 260 |
_aMichigan _bAmerican Society of Agricultural Engineers _c1956 |
||
| 650 | _aAgricultural Tractor | ||
| 100 | 1 |
_aGray, R.B. _d |
|
| 300 | _a46 p. | ||
| 901 | _a103383 | ||
| 999 |
_c43379 _d43379 |
||