000 00311nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aMeister
245 0 _aQuadratic programming model applied to agriculturel policies
260 _bIowa State Univ. Press
260 _c1978
365 _b6.00
942 _cBK
999 _c204970
_d204970