A disease of the white ash caused by Polyporus fraxinophilus
By: by Hermann von Schrenk
Series: United States Dept. of agriculture.  Bureau of plant industry. Bulletin -- no. 32; Bulletin (United States. Bureau of Plant Industry) -- no. 32.
Publisher: Govt. Print. Off.
Published: 1903
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: White ash; Diseases and pests; Polyporus fraxinophilus