| 000 | 00606nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230216b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 100 |
_aSchlebecker, John T _9583 |
||
| 245 | _aAgricultural implements and machines in the collection of the national museum of history and technology | ||
| 260 |
_aWashington: _bSmithsonian Institution Press, _c1972 |
||
| 300 | _aiii, 57p. | ||
| 490 |
_aSmithsonian studies in history and technology _v17 |
||
| 650 | _aAgriculture | ||
| 653 | _aFarm machinery | ||
| 653 | _aCrops | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c1727 _d1727 |
||