Contents of the journal

• Index page
•   
• Geobotanical mapping

2019

2018

2015

2013

2007

2001–2002

1998–2000

1997

1996

1994–1995

1993

1992

1991

1990

1989

1988

1987

1986

1985

1984

1983

1982

1981

1980

1979

1978

1977

1976

1975

1974

1973

1972

1971

1970

1969

1968

1967

1966

1965

1964

1963