共 50 条
- [18] THE RELATIONSHIP OF TEAT MUCOUS MEMBRANE TOPOGRAPHY TO AGE, BREED, AND INCIDENCE OF UDDER INFECTION IN COWS CORNELL VETERINARIAN, 1945, 35 (01): : 41 - 47
- [19] VARIATION IN MILK PRODUCTION OF BROWN SWISS COWS BY CALVING SEASON, STAGE OF LACTATION AND YEAR SCIENTIFIC PAPERS-SERIES D-ANIMAL SCIENCE, 2018, 61 (01): : 140 - 142