000 00306nam a2200109Ia 4500
008 200228s9999 xx 000 0 und d
245 0 _aAmerican journal of agriculture economic
260 _aBuckey
260 _bAmerican journal of agriculture economics
700 _cMichael K. Wohlgenant
942 _cSER
999 _c247932
_d247932