Title: Opinion de Challan sur la proposition d'e tablir un fonds d'ame lioration spe cial, permanent et progressif pour l'agriculture, les canaux, les manufactures, le commerce et les arts
Subjects: Regional planning, Sources, Commercial law, Industrial policy, Industrial laws and legislation, Agriculture, Transportation and state, History
Places: France
Time periods: 19th century, First Republic, 1792-1804