Haku
Viitteet 1-4 / 4
Symposium on forest products and roundwood markets, Hanasaari, Finland 14.-16.11.1983.
(Metsäntutkimuslaitos, 1984)
Proceedings of the Symposium on the co-operation of forestry between Finland and Brazil August 10-11, 1987.
(Metsäntutkimuslaitos, 1987)