000 00360 am a2200121 a 4500
100 1 _a
_d
245 1 _aSixteenth annual meeting of the association of ecomoic entomologists
260 _aWashington
_c1903
300 _a1-56 p.
942 _2udc
_cB
440 _aEconomic U. S. Department of Agriculture, Bureau of Entomology. Bulletin No. 48
901 _aS49143
999 _c105551
_d105551