The Composting Handbook: A how-to and why manual for farm, municipal, institutional and commercial composters

Weeds, Control without Poisons

Regenerative Soil Microscopy: The Science and Methods (The Regenerative Soil Trilogy)

The Farm as Ecosystem: Tapping Nature's Reservoir ─ Biology, Geology, Diversity

Elements of the Nature and Properties of Soils

Mycorrhizal Planet: How Symbiotic Fungi Work with Roots to Support Plant Health and Build Soil Fertility

The Art of Balancing Soil Nutrients: A Practical Guide to Interpreting Soil Tests

The Biological Farmer: A Complete Guide to the Sustainable & Profitable Biological System of Farming