| 000 | 00375nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aStegman, E.C. | ||
| 245 | _aMultiple field management of center pivot irrigation systems | ||
| 260 | _aFargo | ||
| 260 | _c1975 | ||
| 300 | _a16 p. | ||
| 440 | _aNo. 56; Dakota N, Agricultural | ||
| 901 | _pS23719 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c128056 _d128056 |
||