organic farming http://kalw.org en Today on Your Call: How can we feed 9 billion people on a finite planet? http://kalw.org/post/today-your-call-how-can-we-feed-9-billion-people-finite-planet <p> Tue, 04 Feb 2014 07:49:48 +0000 Malihe Razazan 39239 at http://kalw.org Today on Your Call: How can we feed 9 billion people on a finite planet?