000 00304 am a2200121 a 4500
100 1 _a
_d
245 1 _aMorrow plots
_bA century of learning
260 _aIllinois
_c1968
300 _a1-22 p.
942 _2udc
_cB
440 _aIllinois Agricultural Experiment Station. Bulletin No. 775
901 _aS55186
999 _c113443
_d113443