共 50 条
- [2] EFFECT OF DAILY EXERCISE ON PERFORMANCE, FEED-EFFICIENCY AND ENERGY-BALANCE OF TIED DAIRY-COWS ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE, 1993, 43 (04): : 219 - 227
- [3] FACTORS AFFECTING REPRODUCTIVE EFFICIENCY IN DAIRY-COWS IRISH JOURNAL OF AGRICULTURAL RESEARCH, 1991, 30 (01): : 82 - 82
- [4] Factors affecting feed efficiency of dairy cows PROCEEDINGS OF THE 17TH ANNUAL TRI-STATE DAIRY NUTRITION CONFERENCE, 2008, : 133 - 144
- [6] GENETIC-PARAMETERS FOR FEED-INTAKE AND FEED-EFFICIENCY IN GROWING DAIRY HEIFERS LIVESTOCK PRODUCTION SCIENCE, 1991, 29 (01): : 49 - 59
- [8] SOURCES OF GENETIC-VARIATION IN ENERGETIC EFFICIENCY OF DAIRY-COWS LIVESTOCK PRODUCTION SCIENCE, 1995, 44 (02): : 87 - 97
- [10] GENETIC-ASPECTS OF FEED-INTAKE AND FEED-EFFICIENCY IN DAIRY-CATTLE - A REVIEW LIVESTOCK PRODUCTION SCIENCE, 1988, 20 (01): : 1 - 13