Items where Author is "Ochsenbein, Ueli"
Jump to: 1999 Number of items: 1. 1999Peter, Armin and Burkhardt-Holm, Patricia and Ochsenbein, Ueli and Staub, Erich. (1999) Erste Synthese zum Problem Fischrückgang Schweiz. fischnetz-info, 2. pp. 10-11. Dübendorf. |