title: [Albrect Daniel Thaer taught the science of crop rotation. Physician experienced "rational farming"].
mesh_terms: D000383:Agriculture / Q000266:history*; D005858:Germany; D049671:History, 18th Century
vernacular_title: Albrecht Daniel Thaer verkündete die Lehre von der Fruchtfolge. Arzt erfand die "rationelle Landwirtschaft"