Though similar in appearance to particle board, moisture-resistant Wheat Board panels were developed by Canadian firm Dow BioProducts using chopped wheat straw. The board is bonded using polyurethane resin, making it a great choice for use in upgrading horizontal work surfaces of Miller's Ethospace, Action Office, Q, and Prospects systems. 855 East Main Avenue, Zeeland, MI 49464; 800-851-1196; hermanmiller.com. circle 660