| 000 | 00342nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aDavis, J.J. | ||
| 245 | _aCorn root aphid and method of controlling it | ||
| 260 |
_aWashington _c1917 |
||
| 300 | _a1-7 p. | ||
| 440 | _aUnited States Department of A | ||
| 901 | _a26979 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c5177 _d5177 |
||