Ryding Sven-Olof Editor

Control of Eutrophication of lakes and reservoirs Ryding Sven-Olof Editor; Rast Walter Editor - Paris UNESCO and UK Parthenon publishing group ltd. France 1989 - 314 p cm. - Man and biosphere series ed by John Jeffers .

0929858131

20129

Textual


BIOLOGY

G:555:7, M9