3 treff
Multiple use of forests and other natural resources : aspects of theory and application
ed. by Finn Helles, Per Holten-Andersen a...
Bok Engelsk 1999
Afforestation experience in the Nordic countries
by Finn Helles and Michael Linddal
Bok Engelsk 1996
Den danske skovsektors samfundsmæssige betydning
Finn Helles, Søren Fløe Jensen, Jens Risv...
Bok Dansk 1984