| 000 | 00403nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV112257 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a338.1 | ||
| 245 |
_aAmerican Journal of Agricultural Economics Vol 72 No.1-3 _c; |
||
| 246 | _aAmerican Journal of Agricultural Economics Vol 50 (PT-1) | ||
| 260 |
_aLexington, USA _bUniversity of Kentucky _c1990 |
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| 650 | _aAgricultural Economics | ||
| 999 |
_c75541 _d75541 |
||