000 00264nam a2200121Ia 4500
008 200208s9999 xx 000 0 und d
082 _aAGE
245 0 _aAgricultural Economics
245 0 _nv.6(1-4)
260 _aElsevier
260 _bAmsterdam
942 _cBV
999 _c136051
_d136051