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- [1] EPIZOOTIOLOGY OF VELOGENIC VISCEROTROPIC NEWCASTLE-DISEASE IN SOUTHERN-CALIFORNIA 1971-1973 JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 1973, 163 (10): : 1194 - 1195
- [2] EPIZOOTIOLOGY OF VELOGENIC VISCEROTROPIC NEWCASTLE-DISEASE IN SOUTHERN-CALIFORNIA, 1971-1973 JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 1973, 163 (09): : 1080 - 1088