| 000 | 00358nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV056389 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a338.1 | ||
| 245 |
_aJournal of Farm Economics Vol 48 _c; |
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| 246 | _aJournal of Farm Economics Vol 48 | ||
| 260 |
_aUSAR _bAmerican Farm Economics Association _c1966 |
||
| 650 | _aAgricultural Economics | ||
| 999 |
_c54383 _d54383 |
||