000 00320nam a2200133Ia 4500
008 210101s1956 xx 000 0 eng d
082 _a574.166 J 6
100 _aRothschild, Lord
245 0 _aFertilization
260 _aLondon
_bMethuen & co . Ltd
_c1956
300 _a170
650 _aFertilization
942 _2ddc
_cBK
999 _c2350
_d2350