| 000 | 00374nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aGraber, R.R., Golden, J.S. | ||
| 245 | _aHawks and owls: population trends from illinois christmas counts | ||
| 260 |
_aUrbana _c1960 |
||
| 300 | _a1-24 p. | ||
| 440 | _aIllinois Agriculture Experime | ||
| 901 | _a27851 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c5269 _d5269 |
||