| 000 | 00413nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aJoubert, P.C., De Beer, P.R. | ||
| 245 | _aToxicity of contact insecticides to seed-infesting insects: Series No. 4 Tests w | ||
| 260 | _aPretoria | ||
| 260 | _c1968 | ||
| 300 | _a18 p. | ||
| 440 | _aNo. 73; Africa South Departmen | ||
| 901 | _pS15782 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c135704 _d135704 |
||