| 000 | 00468nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 044 | _aU.S.A. | ||
| 080 | _a581.234 P694 | ||
| 100 | _aU.S. Department of Agriculture | ||
| 245 |
_aPlant pests of : importance to North American Agriculture : index of plant virus diseases _cU.S. Department of Agriculture |
||
| 260 |
_bU.S. Department of Agriculture _aWashington _c1966 |
||
| 300 | _avi, 446 p.; 26cm. | ||
| 942 |
_2udc _cGB |
||
| 999 |
_c28929 _d28929 |
||