| 000 | 00382nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aHoffmann, R.A. | ||
| 245 | _aProduction, income and resource changes from farm consolidation | ||
| 260 | _aAmes | ||
| 260 | _c1961 | ||
| 300 | _a377-404 p. | ||
| 440 | _aIowa Agricultural Experiment S | ||
| 901 | _pS6735 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c130756 _d130756 |
||