| 000 | 00345nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aKorman, G.N. | ||
| 245 | _a1968 Pennsylvania commercial hybrid corn tests | ||
| 260 | _aPennsylvania | ||
| 260 | _c1969 | ||
| 440 | _aNo. 292; Pennsylvania Agricult | ||
| 901 | _pS16603 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c151578 _d151578 |
||