000 00445 a2200157 4500
245 1 _aUtilization of radioactive isotopes in biology and agriculture in the U.S.S.R.
260 _aU.S.S.R.
_c1955
650 _aRadioactive Isotopes
650 _aBiology
650 _aAgriculture
100 1 _aKursanov, A.L.
_d
300 _a14 p.
440 _aNo. 6
_vInternational Conference on the Peaceful Uses of At
942 _2udc
_cB
901 _a48421
999 _c55677
_d55677