| 000 | 00424nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aLeggett, G.E., Nelson, W.L. | ||
| 245 | _aWheat production as influenced by cropping sequence and nitrogen fertilization i | ||
| 260 | _aWashington | ||
| 260 | _c1960 | ||
| 300 | _a1-16 : p. | ||
| 440 | _aWashington Agriculture Experiment | ||
| 901 | _pS1212 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c136878 _d136878 |
||