| 000 | 00402nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aPartenheimer, E.J., Knievel, D.P. | ||
| 245 | _aForage-dairy systems for the Northeast - A modeling approach | ||
| 260 | _aPennsylvania | ||
| 260 | _c1983 | ||
| 300 | _a27 p. | ||
| 440 | _aNo. 845; Pennsylvania Agricult | ||
| 901 | _pS36418 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c123226 _d123226 |
||