| 000 | 00392nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aPetty, B.K., Lochner, E.H.W. | ||
| 245 | _aContact, fumigation and systemic actions on insects of certain new phosphorus co | ||
| 260 |
_aPretoria _c1953 |
||
| 300 | _a22 p. | ||
| 440 | _aNo. 343; Union of South Afric | ||
| 901 | _a38353 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c7109 _d7109 |
||