000 00371nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aDetroy, B.F., Harp, E.R.
245 _aTrapping pollen from honeybee colonies
260 _aWashington
260 _c1976
300 _a1-11 p.
440 _aUnited States Department of Ag
901 _pS28232
942 _cB
_2udc
999 _c135798
_d135798