| 000 | 00342 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSchmid, J.M., Beckwith, R.C. | |
| 245 | 1 | _aSpruce beetle | |
| 260 |
_aWashington _c1972 |
||
| 300 | _a1-7 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aBeetle United States Department of Agriculture, Forest Service. Forest Pest Leaflet No. 127 | ||
| 901 | _aS49334 | ||
| 999 |
_c105847 _d105847 |
||