| 000 | 00453 am a2200121 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aCabbage root maggot and its control in Canada wih notes on the impoerted onion maggot and seed-corn maggot | |
| 260 |
_aOttawa _c1916 |
||
| 300 | _a1-58 p. | ||
| 100 | 1 | _aGibson, Arthur, Treherne, R.C. | |
| 942 |
_2udc _cB |
||
| 440 | _aCabbage, Onion, Seed, Corn Dominion of Canada Department of Agricultural Entomological Branch. Bulletin No. 12 | ||
| 901 | _aS58284 | ||
| 999 |
_c101265 _d101265 |
||