| 000 | 00351 a2200133 4500 | ||
|---|---|---|---|
| 245 | 1 | _aCarrot rust fly in British Columbia | |
| 260 |
_aOttawa _c1955 |
||
| 650 | _aCarrot Rust Fly | ||
| 100 | 1 |
_aFulton, H.G., Handford, R.H. _d |
|
| 300 | _a4 p. | ||
| 440 |
_aNo. 939 _vCanada Department of Agriculture Publication |
||
| 942 |
_2udc _cB |
||
| 901 | _a45970 | ||
| 999 |
_c54081 _d54081 |
||