Canadian Forest Service Publications
An abnormal strain of Ceratocystis ulmi incapable of producing external symptoms of Dutch elm disease. 1982. Richards, W.C.; Takai, S.; Lin, D.; Hiratsuka, Y.; Asina, S. European Journal of Forest Pathology 12: 193-202.
Year: 1982
Issued by: Northern Forestry Centre
Catalog ID: 11314
Language: English
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