| 000 | 00379nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aPoffenberger, P.R. | ||
| 245 | 4 | _aThe war - time machinery situation on farms in Maryland | |
| 260 |
_aMaryland _bMaryland Agricultural Experiment Station _c1944 |
||
| 300 | _a36p | ||
| 440 | _aA31, A.E.S. | ||
| 901 | _a21171 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c3199 _d3199 |
||