You’re going to need to invest an hour for this presentation but it is very relevant to our current year of the soils. It is a well presented and informative journey… and does lead to biochar.
Comments
Dave Montgomery – Dirt: The Erosion of Civilizations — 1 Comment
Leave a Reply
You must be logged in to post a comment.
https://www.amazon.com/Dirt-Civilizations-David-R-Montgomery/dp/0520248708