Eric Walker added Climate change and olives to Climate change, agriculture and food security
Eric Walker added Climate change and oranges to Climate change, agriculture and food security
Eric Walker added Eating Our Way to Extinction | Official Documentary - YouTube to a number of topics
Eric Walker added Pakistan Burns At 50°C: Can It Turn The Heat Down On Climate Change? | Insight - YouTube to a number of topics
Eric Walker added Opinion | How Bad Is the Global Food Crisis Going to Get? - The New York Times to a number of topics
Eric Walker added How Superweeds Like Palmer Amaranth Are Changing Agriculture - The New York Times to a number of topics