000 00282nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aDUMMEIER (E F)
245 0 _aEconomics with applications to agricultu
260 _cMc Graw Hill
365 _b0
650 _aNIL
942 _cBK
999 _c98022
_d98022