| 000 | 00369nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aHamilton, A.B. | ||
| 245 | _aLabor requirements for selected crops in Maryland | ||
| 260 |
_aMaryland _bMaryland Agricultural Experiment Station _c1942 |
||
| 300 | _a55p | ||
| 440 | _aA15, A.E.S. | ||
| 901 | _a21155 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c3184 _d3184 |
||