| 000 | 00369nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aShuman, L.M. | ||
| 245 | _aZinc accumulation characteristic of corn hybrids | ||
| 260 | _aPennsylvania | ||
| 260 | _c1976 | ||
| 300 | _a24 p. | ||
| 440 | _aNo. 811; Pennsylvania Agricult | ||
| 901 | _pS30159 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c137176 _d137176 |
||