000 00385nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aLawson, D.B., Ball, H.J.
245 _aEffects of metepa on gametogenesis and embryogenesis in the large millkweed bug
260 _aLincoln
260 _c1969
440 _aNo. 234; Nebraska Agricultural
901 _pS16992
942 _cB
_2udc
999 _c121210
_d121210