Productive Farming: Or A Familiar Digest Of The Recent Discoveries Of Liebig, Johnston, Davy, And Other Celebrated Writers On Vegetable Chemistry (1843) is a book written by Joseph A. Smith. This book is a comprehensive guide to farming and agriculture, providing readers with an in-depth look at the latest discoveries in the field of vegetable chemistry. The author has taken inspiration from the works of celebrated writers such as Liebig, Johnston,...