000 00340 am a2200121 a 4500
100 1 _aPackard, Alpheus Spring
245 1 _aEntomological writings
260 _aWashington
_c1887
300 _a1-49 p.
942 _2udc
_cB
440 _aEntomological U. S. Department of Agriculture, Bureau of Entomology. Bulletin No. 16
901 _aS49136
999 _c105523
_d105523