000 00287 a2200121 4500
080 _a633.15:576.12(063)
_bA 512 R
245 1 _aReport
260 _aChicago
_bAmerican Seed Trade Association
_c1961
650 _aHybrid Corn Industry
100 _a
_d
300 _a110 p.
901 _a107874
999 _c47436
_d47436