共 50 条
- [1] ADJUSTMENT FACTORS FOR THE LENGTH OF LACTATION AND AGE AT 1ST CALVING FOR THE PARAMETERS OF MILK-PRODUCTION ZIVOCISNA VYROBA, 1985, 30 (01): : 11 - 17
- [2] EFFECT OF DIFFERENT FEEDING SYSTEMS ON CALVING AGE AND MILK-PRODUCTION DURING 1ST LACTATION OF DAIRY GRAZING HEIFERS CUBAN JOURNAL OF AGRICULTURAL SCIENCE, 1977, 11 (02): : 151 - 157
- [6] AGE AT 1ST CALVING AND MILK-PRODUCTION IN IRAQI BUFFALO HEIFERS INDIAN JOURNAL OF ANIMAL SCIENCES, 1987, 57 (08): : 867 - 870
- [7] INVESTIGATION OF THE SUITABILITY OF HEIFERS OF VARIOUS COMMERCIAL TYPES FOR EARLY CALVING FROM THE ASPECT OF MILK-PRODUCTION IN THE 1ST LACTATION ZIVOCISNA VYROBA, 1979, 24 (02): : 109 - 122
- [9] MILK-PRODUCTION IN THE 1ST 70 DAYS OF THE LACTATION PERIOD IN GUZERA BREED ARQUIVOS DA ESCOLA DE VETERINARIA DA UNIVERSIDADE FEDERAL DE MINAS GERAIS, 1980, 32 (01): : 117 - 125
- [10] STUDIES ON PHENOTYPIC AND GENETIC CORRELATIONS IN FRIESIAN-X ZEBU CROSSES .2. AGE AND WEIGHT AT 1ST CALVING, 1ST LACTATION PRODUCTION AND EFFICIENCY OF MILK-PRODUCTION INDIAN VETERINARY JOURNAL, 1981, 58 (08): : 622 - 626