000 00315 am a2200121 a 4500
100 1 _aNelson, J.R.
245 1 _aTrapping the oyster drill
260 _aNew Brunswick
_c1931
300 _a1-12 p.
942 _2udc
_cB
440 _aNew Jersry Agricultural Experiment Station. Bulletin No. 523 X-1
901 _aS53204
999 _c111106
_d111106