| 000 | 00347 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHopkins, A.D. | |
| 245 | 1 | _aBarkbeetles of the genus dendroctonus | |
| 260 |
_aWashington _c1909 |
||
| 300 | _a1-169 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aUnited States Department of Agriculture, Bureau of Entomology. Bulletin No. 83 Part I | ||
| 901 | _aS49695 | ||
| 999 |
_c106270 _d106270 |
||