Erickson, Jon D. (contributor); Messner, Frank (contributor) - 2007
River basin management in Germany : past experiences and challenges ahead / Daniel Petry, Ines Dombrowsky -- Integrated agricultural and hydrological modeling within an intensive livestock region / Peter Kreins, Horst Gm(c)·oann, Sylvia Herrmann, Ralf Kunkel, Frank Wendland -- Integration of...