000 00408nam a2200145Ia 4500
008 170101s1955 xx 000 0 und d
082 _a574.191 5 C53R
100 _aCOMAR, C.L
245 0 _aRadioisotopes in biology and agriculture
260 _bN.Y.
_c1955
300 _a481p
650 _aRADIOISOTOPES IN BIOLOGY AND AGRICULTURE
653 _aRADIOISOTOPES IN BIOLOGY AND AGRICULTURE
942 _2ddc
_cB
999 _c31052
_d31052