| 000 | 003810000a22001810004500 | ||
|---|---|---|---|
| 596 | _aI | ||
| 245 | 1 | 0 | _aCIRCULAR |
| 260 | _bNorth Dakota Agricultural Experiment Station | ||
| 310 | _aIrr. | ||
| 362 | 1 | _a1914- | |
| 041 | 0 | _aEn | |
| 650 | 1 | 4 |
_9134743 _aAGRICULTURA |
| 650 | 1 | 4 |
_9151984 _aINVESTIGACION |
| 593 | _a30-05-2001 | ||
| 590 | _gUSA | ||
| 942 | _cCR | ||
| 999 |
_c130131 _d130131 |
||