About this article
Published Online: Aug 10, 2021
Page range: 1 - 46
DOI: https://doi.org/10.2478/som-1986-0002
Keywords
© 1986 H. B. Gjærum et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Gjærum, H. B.
Norwegian Plant Protection Institute, Division of Plant PathologyNorway
Sunding, P.
Botanical Garden and Museum, University of OsloNorway