Farmer Gerry Godrey of Mt Zion Farms wanted to grow a grain that his gluten-sensitive grandchildren could eat. He turned to an old world grain, Einkorn; PLUS, for ages rice has been grown one way - under water. But Nazirahk Amen of Purple Mountain Grown is slowly turning Prince George's into a dry rice county; Then, Al Spoler visits Chesterfield Heirlooms where he learns every plant has a story on this week's The Local Buy. Farm Pics Of The Week: Barns