How to identify and control Rhizosphaera needlecast /
Darroll D. Skilling.

APA Citation

Skilling, D. D., United States. Forest Service., North Central Forest Experiment Station (Saint Paul, M. (1978). How to identify and control Rhizosphaera needlecast. [Rev. 1978.] [St. Paul, Minn.]: Dept. of Agriculture, Forest Service, North Central Forest Experiment Station.

MLA Citation

Skilling, Darroll D, United States. Forest Service, and Minn.) North Central Forest Experiment Station (Saint Paul. How to Identify And Control Rhizosphaera Needlecast. [Rev. 1978.] [St. Paul, Minn.]: Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1978.

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