| 000 | 00368nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aRitcher, P.O. | ||
| 245 | _aBiological control of insects and weeds in Oregon | ||
| 260 | _aCorvallis | ||
| 260 | _c1966 | ||
| 300 | _a39 p. | ||
| 440 | _aNo. 90; Oregon Agricultural Ex | ||
| 901 | _pS13867 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c116812 _d116812 |
||