| 000 | 00394nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aPasto, J.K., Taylor, R.D. | ||
| 245 | _aEconomics of the central evaporator in maple syrup production | ||
| 260 | _aPennsylvania | ||
| 260 | _c1962 | ||
| 300 | _a28 p. | ||
| 440 | _aNo. 697; Pennsylvania Agricult | ||
| 901 | _pS8598 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120733 _d120733 |
||