| 000 | 00392nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 245 | _aGrowing degree days for corn in Kentucky | ||
| 260 | _aLexington | ||
| 260 | _bKentucky Agricultural Experiment Station | ||
| 260 | _c1971 | ||
| 300 | _a0.916666667 | ||
| 440 | _aNo. 197; Kentucky Agricultural | ||
| 901 | _pS20238 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c124104 _d124104 |
||