| 000 | 00350nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 200806s9999 xx 000 0 und d | ||
| 082 |
_a571.92 _bCOR |
||
| 245 | 0 | _aCORN diseases in the united states and their control | |
| 260 |
_a[S.I] _bUnited states department of agriculture _c1966 |
||
| 300 | _a44 p. | ||
| 650 | _aPlant pathology | ||
| 942 | _cPRP | ||
| 999 |
_c146782 _d146781 |
||