000 00437nam a22001337a 4500
008 230227b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aProblems of persistent chemicals:
_c/ OECD
_bImplication of pesticides and other chemicals in the environment
260 _aParis:
_bOCDE,
_c1971
300 _a113p.
650 _aScience
653 _aEconomic
942 _2udc
_cREP
999 _c53335
_d53335