000 00315 am a2200121 a 4500
100 1 _aCaffrey, D.J., Harber, George W.
245 1 _aGrain bug
260 _aWashington
_c1919
300 _a1-35 p.
942 _2udc
_cB
440 _aGrain United States Department of Agriculture. Bulletin No. 779
901 _aS49868
999 _c106555
_d106555