| 000 | 00404nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aShepherd, G.S., Thompson-Barahona, W.P. | ||
| 245 | _aLong run changes in the demand for pork and the supply of hogs | ||
| 260 | _aIowa | ||
| 260 | _c1965 | ||
| 300 | _a1-20 p. | ||
| 440 | _aIowa Agricultural Experiment S | ||
| 901 | _pS10753 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c126843 _d126843 |
||