Sierra Club Radio 6-23-07

This week on Sierra Club Radio: 1) The Indigo Girls' Amy Ray on why she's working for renewable energy on Native American lands 2) Good news in a legislative update from Josh Dorner in Washington, D.C. 3) Jennifer Hattam recommends green books for summer reading 4) Farmer John Peterson, star of a new documentary about organic farming: The Real Dirt on Farmer John 5) Chef Annie Sommerville gives green cuisine tips for summer.