Willer, Helga and Meier, Urs (Eds.) (2000) Proceedings 6th International Congress on Organic Viticulture. Proceedings of 6th International Congress on Organic Viticulture, Convention Center Basel, 25 and 26 August 2000. Forschungsinstitut für biologischen Landbau (FiBL) und Stiftung Ökologie & Landbau (SÖL).