000 00420nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHanson, Harold C., Jones, Robert L.
245 _aUse of feather minerals as biological tracers to determine the breeding and molt
260 _aUrbana
260 _c1968
300 _a1-8 p.
440 _aIllinois Agriculture Experiment
901 _pS14296
942 _cB
_2udc
999 _c136175
_d136175