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 |