000 00352 am a2200121 a 4500
100 1 _a
_d
245 1 _aControl of the blue mold disease of tobacco by spraying
260 _aWashington
_c1938
300 _a1-22 p.
942 _2udc
_cB
440 _aSpraying, Disease United States Department of Agriculture. Technical Bulletin No. 650
901 _aS5553
999 _c106977
_d106977