time food / food-growing systems / energy-intensive supply lines / perennial food crops / design tool / energy use / solar energy / peak oil / food need / present-day systems / human energy / food / energy / /
Organization
US Federal Reserve / /
Person
Reny Mia Slay / Bill Slay / Tricia Cassel / Eric Toensmeier / Dave Toensmeier / Patrick Whitefield / Chelsea Green / /