"Eliminating water shortages depends on a global attempt to raise water productivity similar to the effort launched a half-century ago to raise land productivity, an initiative that has nearly tripled the world grain yield per hectare." –Lester R. Brown, World Facing Huge New Challenge on Food Front in Plan B 3.0: Mobilizing to Save Civilization
Portrait of Invention: Conversation with Lester Brown
June 18, 2009
Webcast of "Portrait of Invention: Conversation with Lester Brown," Museum of American History, Washington, DC. Interviewed by Marc Pachter.