No digital file available.
Please contact Special Collections for access.
Citation
Ewing, S. A. et al.. 1971. “A New Strain of Ehrlichia canis.” Special Collections, USDA National Agricultural Library. Accessed August 12, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/3987.
An official website of the United States government.