| 000 | 00397nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aThomas, D.L. | ||
| 245 | _aEcological study of four darters of the genus percina (percidae) in the Kaskaski | ||
| 260 | _aUrbana | ||
| 260 | _c1970 | ||
| 300 | _a1-18 p. | ||
| 440 | _aIllinois Agriculture Experimen | ||
| 901 | _pS18502 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120368 _d120368 |
||