APA Citation

B J Johnson. (1979). Safety in pesticide application. Wisconsin, USA: Crop Science Society of America.

Trích dẫn kiểu Chicago

B J Johnson. Safety in Pesticide Application. Wisconsin, USA: Crop Science Society of America, 1979.

MLA Citation

B J Johnson. Safety in Pesticide Application. Wisconsin, USA: Crop Science Society of America, 1979.

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