Ben Hartman has written at least 2 books. Their most popular book is The Lean Farm: How to Minimize Waste, Increase Efficiency, and Maximize Value and Profits with Less Work with 2 saves with an average rating of -⭐.
They are best known for writing in the genres Technology & Engineering, Agriculture, and Organic gardening.
2015 • 2 Readers • 258 pages
2017 • 1 Reader • 274 pages