共 50 条
- [8] CROSSBREEDING PERFORMANCE IN A BEEF HERD [J]. JOURNAL OF ANIMAL SCIENCE, 1971, 33 (01) : 201 - &
- [9] BACILLARY HEMOGLOBINURIA IN A BEEF HERD [J]. CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 1989, 30 (08): : 681 - 681
- [10] Coronavirus outbreak in a beef herd [J]. PROCEEDINGS OF THE FORTIETH ANNUAL CONFERENCE AMERICAN ASSOCIATION OF BOVINE PRACTITIONERS, 2007, : 279 - 279