000 00345 am a2200121 a 4500
100 1 _aShotwell, R.L.
245 1 _aStudy of the lesser migratory grasshopper
260 _aWashington
_c1930
300 _a2-35 p.
942 _2udc
_cB
440 _aGrasshopper United States Department of Agriculture. Technical Bulletin No. 190
901 _aS50775
999 _c107970
_d107970