| 000 | 00397nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 245 | _aScheduling irrigations by electrical resistance blocks | ||
| 260 | _aNebraska | ||
| 260 | _bNebraska Cooperative Extension Service | ||
| 260 | _c1965 | ||
| 300 | _a14 p. | ||
| 440 | _aNo. 65-752; Nebraska, Cooperat | ||
| 901 | _pS17743 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c132850 _d132850 |
||