000 00363 am a2200121 a 4500
100 1 _aSweetman, H.L.
245 1 _aField studies of the physical ecology of the alfalfa weevil
260 _aWyoming
_c1929
300 _a1-32 p.
942 _2udc
_cB
440 _aField, Physical, Ecology Wyoming Agricultural Experiment Station. Bulletin No. 167
901 _aS50453
999 _c107566
_d107566