INSTITUTE OF ORGANIC AGRICULTURE
University of Bonn
Director: Prof. Dr. Ulrich Köpke
Katzenburgweg 3, D-53115 Bonn
Tel.: 0049 228/73-56 15/16
Fax: 0049 228/73-56 17
e-Mail: IOL@Uni-Bonn.de
Institute of Organic Agriculture Uni Bonn,
Lawrence F. London, Jr., 04/16/1997