000 00337 am a2200121 a 4500
100 1 _aDoolittle, S.P.
245 1 _aMosaic disease of cucurbits
260 _aWashington
_c1920
300 _a1-69 p.
942 _2udc
_cB
440 _aMosaic, Disease United States Department of Agriculture. Department Bulletin No. 879
901 _aS50753
999 _c107961
_d107961