Back فيلهالم دانيال يوزاف كوخ Arabic فيلهالم دانيال يوزاف كوخ ARZ Wilhelm Daniel Joseph Koch AST Wilhelm Daniel Joseph Koch Catalan Wilhelm Daniel Joseph Koch Czech Wilhelm Daniel Joseph Koch German Wilhelm Daniel Joseph Koch Spanish Wilhelm Daniel Joseph Koch French Wilhelm Daniel Joseph Koch Italian ヴィルヘルム・ダニエル・ヨーゼフ・コッホ Japanese
Wilhelm Daniel Joseph Koch (5 March 1771 – 14 November 1849) was a German physician and botanist from Kusel, which at various points in his life was under the Holy Roman Empire, part of France and then part of the Kingdom of Bavaria.