000 | 00304 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aVaughan, R.E., Walker, J.C. | |
245 | 1 | _aOnion smut | |
260 |
_aWisconsin _c1919 |
||
300 | _a1-2 p. | ||
942 |
_2udc _cB |
||
440 | _aWisconsin Agricultural Extension Service. Circular No. 114 | ||
901 | _aS50711 | ||
999 |
_c107951 _d107951 |