Hiemstra, Jelle A. Verticillium wilt of fraxinus excelsior - - Wageningen Landbouw University 1995 - 213p. Thesis ISBN: 90-5485-360-3 ISSN: Subjects--Index Terms: Fraxinus excelgior Wilt disease Verticillium dahliae Forest pathology Plant disease - treatment Dewey Class. No.: 630.4