| Title: | Incidence of Ovine Progressive Pneumonia in the North Dakota State University Sheep Flocks, Determined by Agar-gel Immunodiffusion |
| Author: | Schipper, I. A.; Light, Merle R.; Molitor, T. W. |
| Description: | - |
| Date: | 1979 |
| Subject: | Animal diseases Sheep |
| Permalink: | http://hdl.handle.net/10365/5233 |