B J Johnson. (1979). Safety in pesticide application. Wisconsin, USA: Crop Science Society of America.
Chicago Style CitationB J Johnson. Safety in Pesticide Application. Wisconsin, USA: Crop Science Society of America, 1979.
Cita MLAB J Johnson. Safety in Pesticide Application. Wisconsin, USA: Crop Science Society of America, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.