Não informado. (2020). NAC News and Pesticide Review. National Agricultural Chemicals Association.
Lua i Stíl Chicago (17ú heag.)Não informado. NAC News and Pesticide Review. Washington: National Agricultural Chemicals Association, 2020.
Lua MLA (8ú heag.)Não informado. NAC News and Pesticide Review. National Agricultural Chemicals Association, 2020.
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