共 50 条
- [6] EFFECTS OF TWINNING ON MILK-PRODUCTION IN DAIRY-CATTLE [J]. LIVESTOCK PRODUCTION SCIENCE, 1977, 4 (03): : 255 - 261
- [8] THE INFLUENCE OF DIETARY-PROTEIN INTAKE AND OF HOOF TRIMMING ON LAMENESS IN DAIRY-CATTLE [J]. ANIMAL PRODUCTION, 1988, 47 : 191 - 199
- [9] EFFECT OF DIETARY-PROTEIN SOURCE ON MILK-PRODUCTION OF DAIRY-COWS [J]. NUTRITION REPORTS INTERNATIONAL, 1982, 25 (03): : 471 - 484
- [10] PREDICTION OF HERDLIFE MILK-PRODUCTION AND PROFITS IN DAIRY-CATTLE [J]. INDIAN JOURNAL OF ANIMAL SCIENCES, 1987, 57 (10): : 1108 - 1116