| 000 | 00397nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aSchaffner, L.W. | ||
| 245 | _aProduction and income variability : For farm enterprises on irrigation and dryla | ||
| 260 | _aFargo | ||
| 260 | _c1963 | ||
| 300 | _a31 p. | ||
| 440 | _aNo. 445; Dakota N, Agricultura | ||
| 901 | _pS19751 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c130678 _d130678 |
||