Seed swapping and seed saving

Guests: Ashlind Bray of Ijam's Nature Center, Knoxville describes the annual seed swap.
-Ben Cohen of SmallHouseFarm.com shares a story of his saving an old bean seed from out of state and bringing it back to Cades Cove, Tennessee.
-Fred Sauceman has a "Potluck Radio" segment.
-John Coykendall "funny pea story.