000 | 00501nam a2200133Ia 45e0 | ||
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008 | 131116n xxu |||gr||||Z||||||eng | ||
082 | _a338 | ||
100 |
_aU.S. Agriculture Economics, _eAuthor., |
||
245 | 0 |
_aFarm Costs and Returns _cU.S. Agriculture Economics _hTextual Documents |
|
260 |
_aWashington: _bU.S. Agriculture Economics, _c1967. |
||
300 | _a100. | ||
653 | _aProduction | ||
942 |
_2ddc _cTXT |
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999 |
_c30039 _d30039 |