| 000 | 00391nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 245 | _aResearch in the College of Agriculture | ||
| 260 | _aPennsylvania | ||
| 260 | _bPennsylvania Agricultural Experiment Station | ||
| 260 | _c1976 | ||
| 300 | _a26 p. | ||
| 440 | _aNo. 353; Pennsylvania Agricult | ||
| 901 | _pS29714 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c132062 _d132062 |
||