| 000 | 00341 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aStephens, D.E. | |
| 245 | 1 | _aDry-farm crop rotation experiments at moro, Oregon | |
| 260 | _aOregon | ||
| 300 | _a1-4 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aDry-Farm, Experiment Oregon Agricultural Experiment Station. Bulletin No. 209 | ||
| 901 | _aS47421 | ||
| 999 |
_c103370 _d103370 |
||