000 00373 a2200133 4500
245 1 _aBlack point disease of wheat in the United States
260 _aMinnesota
_c1953
700 _aMinnesota Agricultural Experiment Station
100 _a
_d
300 _a30 p.
440 _aNo 206
_vMinnesota Agricultural Experiment Station, Technica
942 _2udc
_cB
901 _a38663
999 _c56072
_d56072