000 | 00356nam a2200121Ia 4500 | ||
---|---|---|---|
001 | MPKV055239 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _a338.1 | ||
245 |
_aJournal of Farm EconomicsVol 20 _c; |
||
246 | _aJournal of Farm EconomicsVol 20 | ||
260 |
_aUSAR _bAmerican Farm Economics Association _c1938 |
||
650 | _aAgricultural Economics | ||
999 |
_c53235 _d53235 |