000 00377nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aSmith, M.V.
245 _aQueen differentiation and the biological testing of royal jelly
260 _aIthaca
260 _c1959
300 _a1-56 p.
440 _aCornell Agricultural Experiment
901 _pS28
942 _cB
_2udc
999 _c131141
_d131141