| 000 | 00398nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aShrum, R. | ||
| 245 | _aSimulation of wheat stripe rust (Puccinia striformis West.) using epidemic : A f | ||
| 260 | _aPennsylvania | ||
| 260 | _c1975 | ||
| 300 | _a43 p. | ||
| 440 | _aNo. 347; Pennsylvania Agricult | ||
| 901 | _pS26175 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c133357 _d133357 |
||