000 00281 am a2200121 a 4500
100 1 _a
_d
245 1 _aWhy buvkwheat
260 _aWisconsin
_c1917
300 _a1-3 p.
942 _2udc
_cB
440 _aWisconsin Agricultural Extension Service. Circular No. 75
901 _aS50689
999 _c107878
_d107878