| 000 | 00416nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130513s9999 xx 000 0 und d | ||
| 044 | _aUSA | ||
| 080 |
_a630 _bXII |
||
| 245 | _aScience for the Farmer | ||
| 260 |
_bAgricultural Experiment Station _c1953 |
||
| 270 |
_aUniversity Park, _bPennsylvania _dPennsylvania |
||
| 362 | _aJan - Dec,2004 | ||
| 362 | _a+ | ||
| 901 | _a87360 68151 43991 | ||
| 942 |
_2udc _cBV |
||
| 999 |
_c157631 _d157631 |
||