| 000 | 00328 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aParker, W.B. | |
| 245 | 1 | _aHop aphis in the pacific region | |
| 260 |
_aWashington _c1913 |
||
| 300 | _a1-43 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aUnited States Department of Agriculture, Bureau Entomology Bulletin No 111 | ||
| 901 | _aS51340 | ||
| 999 |
_c108881 _d108881 |
||