000 00408nam a2200121Ia 4500
001 MPKV110862
008 120911s9999 xx 000 0 und d
082 _a338.1
245 _aAmerican Journal of Agricultural Economics Vol 70 Part No.1-5
_c;
246 _aAmerican Journal of Agricultural Economics Vol 50 (PT-1)
260 _aLexington, USA
_bUniversity of Kentucky
_c1988
650 _aAgricultural Economics
999 _c74173
_d74173