000 00403nam a2200121Ia 4500
001 MPKV060755
008 120911s9999 xx 000 0 und d
082 _a338.1
245 _aAmerican Journal of Agricultural Economics Vol 58 No.1-5
_c;
246 _aAmerican Journal of Agricultural Economics Vol 58 No.1-5
260 _aLexington, USA
_bUniversity of Kentucky
_c1976
650 _aAgricultural Economics
999 _c58741
_d58741