| 000 | 00506nam a2200133Ia 45e0 | ||
|---|---|---|---|
| 008 | 140908n xxu |||gr||||Z||||||eng | ||
| 082 | _a338.180973 | ||
| 100 |
_aSachs, Carolyn, _eAuthor ., |
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| 245 | 4 |
_aThe Changing Structure of Agriculture in Pennsylvania. _cCarolyn Sachs _hReports |
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| 260 |
_aPennsylvaniya : _bDepartment of Agricultural Economics and Rural Sociology, _c1982. |
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| 300 | _a44. | ||
| 653 | _aProduction | ||
| 942 |
_2ddc _cR |
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| 999 |
_c41748 _d41748 |
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