000 005640000a22001810004500
060 _a100
082 _a595.703 3 JOH
100 _aButt, Ferdinand H
100 _aJohn sen, Oskar A
245 _aEmbryology of insects and myriapods; the development insects, centipedes, and millepedes- from egg desposition
250 _a1
260 _aNewyork, Mc GRaw- Hill Book Company Inc
260 _c1941
300 _a462
490 _aMc graw hill publications in the zoological sciences
650 _aEmbryology- insects/ myriapods- embryology
942 _cBK
999 _c348995
_d348995