000 00299 am a2200121 a 4500
100 1 _aHarper, D.N.
245 1 _aSugar beets
260 _aMinnesota
_c1892
300 _a69-112 p.
942 _2udc
_cB
440 _aSugar Minnesota Agricultural Experiment Station. Bulletin No. 21
901 _aS52890
999 _c110786
_d110786