What I Know of Farming is a practical and informative book on agriculture written by Horace Greeley, a famous American journalist, and politician. The book draws on Greeley's personal experiences as a farmer and offers practical advice for those interested in agricultural pursuits. It covers a wide range of topics related to farming, including soil preparation, crop selection, livestock management, and farm equipment. The author provides detailed instructions on how to plant and harvest various crops, as well as advice on how to maintain healthy soil and prevent crop disease. One of the key themes of the book is the importance of innovation and experimentation in agriculture. The author encourages farmers to try new methods and technologies to improve their yields and reduce labor costs. He also emphasizes the need for farmers to work together and share knowledge and resources for the benefit of the entire community.