References

Kalm, V.

Environmental history of the Baltic Region. PACT course in Estonia 1993. Excursion Guide

Year: 1993 | Pages: 31-31 | article in book

Pirrus, R., Raukas, A.

Võrtsjärve ökosüsteemi seisund

Year: 1984 | Pages: 15-20 | article in book

Orviku, K.

Võrtsjärv

Year: 1973 | Pages: 26-32 | article in book

Moora, T., Raukas, A.

Lake Võrtsjärv

Year: 2004 | Pages: 49-59 | article in book

Moora, T., Raukas, A.

Võrtsjärv. Loodus, aeg, inimene

Year: 2003 | Pages: 83-95 | article in book

Tavast, E.

Eesti Loodus

Year: 1992 | Pages: 219-222 | article in journal

Raukas, A., Tavast, E.

Eesti Loodus

Year: 1990 | Pages: 697-706 | article in journal