| 000 | 00377nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aGorsline, G.W., Korman, G.W. | ||
| 245 | _aPennsylvania corn performance studies 1958 | ||
| 260 | _aPennsylvania | ||
| 260 | _c1959 | ||
| 300 | _a20 p. | ||
| 440 | _aPennsylvania Agricultural Expe | ||
| 901 | _pS356 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c129283 _d129283 |
||