The land and those who live in intimate terms with it are the focus of Koller’s plays. In The Seed Savers, farmers face pressure to purchase genetically modified seed; a protagonist refuses to sell untilled land for development in Cowboy Boots and a Corsage; a dying woman sees a lake as her final resting place in Abby’s Place; and in The Early Worm Club, Millie realizes a deep sense of belo…