John Kempf
John Kempf's most popular book is The Regenerative Grower's Guide to Garden Amendments: Using Locally Sourced Materials to Make Mineral and Biological Extracts and Ferments with 3 saves and an average rating of -.
John Kempf's most popular book is The Regenerative Grower's Guide to Garden Amendments: Using Locally Sourced Materials to Make Mineral and Biological Extracts and Ferments with 3 saves and an average rating of -.