| 000 | 00364nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aJohnson, M.W. | ||
| 245 | _a1983 Pennsylvania corn performance studies | ||
| 260 | _aPennsylvania | ||
| 260 | _c1984 | ||
| 300 | _a31 p. | ||
| 440 | _aNo. 383; Pennsylvania Agricult | ||
| 901 | _pS36539 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c151677 _d151677 |
||