000 00510nam a22001577a 4500
008 230428b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a539.155.2:57+63
_bJ5
100 _aComar, C L
_97869
245 _aRadioisotopes in biology and agriculture:
_bPrinciple and Practice
260 _aNew York:
_bMcgraw-Hill Book Company, Inc.,
_c1955
300 _axiii, 481p.
650 _aAgriculture
653 _aRadioisotopes
942 _2udc
_cBK
999 _c25151
_d25151