000 005250000a22001810004500
020 _a0-8138-1930-X
060 _a100
082 _a338.10973 MEI
100 _aChen, Carl C
100 _aHeady, Earl O
100 _aMeister, Anton D
245 _aQuadratic programming models applied to agricultural policies
260 _aAmes, Iowa state university press
260 _c1978
300 _a109
650 _aQuadric models - agriculture/ agariculture and state - United states - mathematical models
942 _cBK
999 _c220971
_d220971