The history of the propagation and improvement of vegetables by the concurrence of art and nature This book, "The history of the propagation and improvement of vegetables by the concurrence of art and nature", by Robert Sharrock, is a replication of a book originally published before 1660. 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.