Vol. 34. Vegetation composition, gradients and environment relationships of birch forest in six reference areas in Norway

Vol. 34. Bakkestuen, V., Aarrestad, P.A., Stabbetorp, O.E., Erikstad, L. & Eilertsen, O. 2010. Vegetation composition, gradients and environment relationships of birch forest in six reference areas in Norway. Oslo. ISBN 82-7420-048-9. ISSN 0800-6865.