Essai sur la police generale des grains sur leurs prix sur les effets de l'agriculture This book, "Essai sur la police générale des grains sur leurs prix sur les effets de l'agriculture", by Claude-Jacques Herbert, is a replication of a book originally published before 1755. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.