Urine's Superpowers
2014
Erik and Sigvard: A year in Småland
1994
Six Inches of Soil
2024
A Life on the Farm
2023
Heartland Local Food
2020
The Goddess and the Computer
1988
The Chocolate Farmer
2011
Die Bio-Revolution - Die Karriere der ökologischen Landwirtschaft
2024
We're Here to Stay
1975
Harvesting Water the Permaculture Way
2007
Introduction to Permaculture Design
2009
