Study Group on Unintended Occurrence of Pesticides. (1971). The problems of persistent chemicals: implications of pesticides and other chemicals in the environment: Report of the Study Group on Unintended Occurrence of Pesticides. Organisation for Economic Co-Operation and Development ; H.M.S.O..
Chicago Style (17th ed.) CitationStudy Group on Unintended Occurrence of Pesticides. The Problems of Persistent Chemicals: Implications of Pesticides and Other Chemicals in the Environment: Report of the Study Group on Unintended Occurrence of Pesticides. [Paris] : [London,: Organisation for Economic Co-Operation and Development ; H.M.S.O., 1971.
MLA (8th ed.) CitationStudy Group on Unintended Occurrence of Pesticides. The Problems of Persistent Chemicals: Implications of Pesticides and Other Chemicals in the Environment: Report of the Study Group on Unintended Occurrence of Pesticides. Organisation for Economic Co-Operation and Development ; H.M.S.O., 1971.