000 00481nam a22001697a 4500
008 230222b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a632.7
_bH8
100 _aDe, E R
_91101
245 _aChemistry and uses of insecticides
260 _aNew York:
_bReinhold Publishing Corporation,
_c1948
300 _aviii,`345p.
650 _aAgriculture
653 _aStatistics
653 _aSelenium
942 _2udc
_cREF
999 _c3242
_d3242