| 000 | 00346 a2200133 4500 | ||
|---|---|---|---|
| 245 | 1 | _aControl of the seed-corn maggot | |
| 260 |
_aOttawa _c1954 |
||
| 650 | _aSeed-Corn Maggot | ||
| 100 | 1 |
_aMiller, L.A., Dustan, A.G. _d |
|
| 300 | _a4 p. | ||
| 440 |
_aNo. 912 _vCanada Department of Agriculture Publication |
||
| 942 |
_2udc _cB |
||
| 901 | _a43954 | ||
| 999 |
_c54067 _d54067 |
||