Submitted by Drupal_Admin on Tue, 02/19/2019 - 08:39 Authors H.L. Morton; R.F. Patton Citation Morton H.L., Patton R.F.. 1970. Swiss needle cast of Douglas-fir in the Lake States. Plant Disease Reporter. 54 Type of Publication Journal Article Year of Publication 1970 Keywords Non-SNCC-Affiliated & International Publications