| 000 | 00396nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aBarr, W.L. | ||
| 245 | _aTime, trave and construction costs of loose and stanchion types of dairy brans, | ||
| 260 | _aPennsylvania | ||
| 260 | _c1960 | ||
| 300 | _a0.75 | ||
| 440 | _aNo. 212; Pennsylvania Agricult | ||
| 901 | _pS8232 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c135616 _d135616 |
||