The Dutch elm disease /
David W. French, Mark E. Ascerno, Ward C. Stienstra.

APA Citation

French, D. W. (David Weston)., Noetzel, D. M., Stienstra, W. C., Ascerno, M. E. (1977). The Dutch elm disease. Rev. [St. Paul]: Agricultural Extension Service, University of Minnesota.

MLA Citation

French, D. W. (David Weston), 1921-, D. M Noetzel, Ward C Stienstra, and Mark E Ascerno. The Dutch Elm Disease. Rev. [St. Paul]: Agricultural Extension Service, University of Minnesota, 1977.