000 00270nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a338.433
_bBAR
100 _aBarker, J W
245 0 _aAgricultural marketing
260 _aOxford
_bUniversity Press
_c1981
942 _cBK
999 _c36441
_d36441