000 00415 am a2200121 a 4500
245 1 _aNorth American ipidae of the subfamily micracinae,with descriptions of new species & genera
260 _aAgricultural College, Mississippi
_c1920
300 _a62p.
100 1 _aBlackman,M.W.
_d
942 _2udc
_cB
440 _aTechnical Bulletin No.9, Mississippi Agricultural Experiment Station, Bulletin
901 _aS24384
999 _c100347
_d100347