| 000 | 00412nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aHeady, E.O., Butcher, W.R. | ||
| 245 | _aEffect of feed grain output controls on resources uses and values in Northern an | ||
| 260 | _aIowa | ||
| 260 | _c1965 | ||
| 300 | _a268-300 p. | ||
| 440 | _aNo. 531; Iowa Agricultural Exp | ||
| 901 | _pS10214 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120880 _d120880 |
||