Environmental management handbook / written and edited by Sven-Olof Ryding. by Ryding, Sven-Olof

The Control of eutrophication of lakes and reservoirs / edited by Sven-Olof Ryding and Walter Rast with the assistance of Dietrich Uhlmann, Jürgen Clasen, Laszlo Somlyody.

Other Authors: “…Ryding, Sven-Olof…”