Bark Beetles and Other Possible Insect Vectors of the Dutch Elm Disease Ceratostomella Ulmi (Schwarz) Buisman

Abstract
C. W. Collins, W. D. Buchanan, R. R. Whitten, C. H. Hoffmann; Bark Beetles and Other Possible Insect Vectors of the Dutch Elm Disease Ceratostomella Ulmi (Schw