Disease of white ash caused by Polyporus fraxinophilus
Contributors: von Schrenk, Hermann.
Series: Plant Industry Bur. Bull. No. 32; Plant Industry Bur. Doc. No. 41; Vegetable Physiology and Pathology Div. Doc. No. 99
Publisher: U.S. G.P.O.
Published: 1903
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Ash (Plants)