| 000 | 00349nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aWeiss, Freeman | ||
| 245 | _aFactors of spread and repression in potato wart | ||
| 260 |
_aWashington _c1928 |
||
| 300 | _a1-14 p. | ||
| 440 | _aUnited States Department of A | ||
| 901 | _a27965 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c5309 _d5309 |
||