Please contact PermaVitae for information on future workshops. There is nothing like seeing, touching and tasting a Holzer Permaculture garden in person.
https://www.facebook.com/pages/Perma-Vitae/148003115271291
HolzerAgroEcology website
https://www.facebook.com/Holzeragroecology
Austria Seminar 2014 Page (Password Protected)