000 00306nam a22001097a 4500
008 231011b xxu||||| |||| 00| 0 eng d
082 _a574.0153 Agriculture 4659
100 _aComar C.L.
_943892
245 _aRadioisotopes in Biology and Agriculture: Principles and Practice
260 _c1955
942 _cOB
999 _c17997
_d17996