| 000 | 00546nam a2200133Ia 45e0 | ||
|---|---|---|---|
| 008 | 140924n xxu |||gr||||Z||||||eng | ||
| 082 | _a631 | ||
| 100 |
_aMadden Patrick J, _eAuthor ., |
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| 245 | 0 |
_aAgricultural Mechanization and the Family Farm Some Social & Economic Consideration _cJ. Patrick Madden _hReports |
|
| 260 |
_aPennsylvania _bDepartment of Agricultural Economics and Rural Sociology _c1979. |
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| 300 | _a37. | ||
| 653 | _aTechniques, equipment & materials | ||
| 942 |
_2ddc _cR |
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| 999 |
_c41703 _d41703 |
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