共 50 条
- [1] POSTPARTURIENT PROBLEMS IN DAIRY CATTLE [J]. JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 1950, 116 (879): : 420 - 424
- [2] Economic analysis of farm-level health problems in dairy cattle [J]. CATTLE PRACTICE, 2003, 11 : 227 - 235
- [3] REPRODUCTIVE PROBLEMS IN DAIRY-CATTLE [J]. MODERN VETERINARY PRACTICE, 1981, 62 (02): : 171 - 172
- [5] RESULTS OF A METAPHYLACTIC TREATMENT USING AMYNIN FOR HEALTH AND FERTILITY PROBLEMS IN DAIRY-CATTLE [J]. ZUCHTHYGIENE-REPRODUCTION IN DOMESTIC ANIMALS, 1982, 17 (03): : 115 - 115
- [6] Health and Welfare in Danish Dairy Cattle in the Transition to Organic Production: Problems, Priorities and Perspectives [J]. Journal of Agricultural and Environmental Ethics, 2001, 14 : 367 - 390
- [7] Health and welfare in Danish dairy cattle in the transition to organic production: Problems, priorities and perspectives [J]. JOURNAL OF AGRICULTURAL & ENVIRONMENTAL ETHICS, 2001, 14 (04): : 367 - 390
- [8] Incidence and costs of health problems in Swiss dairy cattle and their calves (1993-1994) [J]. SCHWEIZER ARCHIV FUR TIERHEILKUNDE, 1997, 139 (08): : 343 - 353
- [9] FOOT AND LEG PROBLEMS IN DAIRY-CATTLE [J]. MODERN VETERINARY PRACTICE, 1983, 64 (10): : 859 - 861
- [10] Judging of dairy cattle and some of its problems [J]. JOURNAL OF HEREDITY, 1926, 17 (01) : 13 - 26