| Publication Type: | Journal Article |
| Year of Publication: | 1983 |
| Authors: | O. Aas |
| Journal: | Nordic Journal of Botany |
| Volume: | 3 |
| Pagination: | 253-259 |
| ISSN: | 0107-055X |
| URL: | http://doi.wiley.com/10.1111/j.1756-1051.1983.tb01075.x |
| DOI: | 10.1111/j.1756-1051.1983.tb01075.x |
| Short Title: | Nordic Journal of Botany |
| Citation Key: | 3416 |