| 000 | 00335 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHopping, Ralph | |
| 245 | 1 | _aControl of bark-beetle outbreaks in British Columbia | |
| 260 |
_aOttawa _c1921 |
||
| 300 | _a1-15 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aBark, Beetle Canada Department of Agriculture. Circular No. 15 | ||
| 901 | _aS46459 | ||
| 999 |
_c102057 _d102057 |
||