000 00301 am a2200121 a 4500
100 1 _aWhite, G.F.
245 1 _aNosema-disease
260 _aWashington
_c1919
300 _a1-59 p.
942 _2udc
_cB
440 _aDisease United States Department of Agriculture. Bulletin No. 780
901 _aS49869
999 _c106556
_d106556