AN excellent and thought provoking lecture by US permaculturalist Toby Hemenway, In which he explores the evolution of agriculture and the wider implications that we will have to lean in order to build a sustainable way of feeding ourselves.
AN excellent and thought provoking lecture by US permaculturalist Toby Hemenway, In which he explores the evolution of agriculture and the wider implications that we will have to lean in order to build a sustainable way of feeding ourselves.