Não informado. (1968). Health aspects of pesticides. U.S. Public Health Service, Pesticides Program.
Chicago-viite (17. p.)Não informado. Health Aspects of Pesticides. Atlanta, Ga: U.S. Public Health Service, Pesticides Program, 1968.
MLA-viite (8. p.)Não informado. Health Aspects of Pesticides. U.S. Public Health Service, Pesticides Program, 1968.
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