000 00250 a2200109 4500
080 _a574.166.2
_bL 729 P
245 1 _aProblem of fertilization
_cby F.R. Lillie
260 _c1919
650 _aFertilization
100 1 _aFillie, F.R.
_d
901 _a3352
999 _c30660
_d30660