000 00367nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aStephen, W.P.
245 _aStudies in the alkali bee (Nomia melanderi Ckll.)
260 _aCorvallis
260 _c1960
300 _a39 p.
440 _aOregon Agricultural Experiment
901 _pS2109
942 _cB
_2udc
999 _c134615
_d134615