共 50 条
- [5] VARIATION IN CALVING INTERVAL OF HARYANA COWS INDIAN VETERINARY JOURNAL, 1977, 54 (08): : 619 - 622
- [10] STUDIES ON AGE AT 1ST CALVING, SEASON OF CALVING AND CALVING INTERVAL IN DANGI BREED OF COWS INDIAN VETERINARY JOURNAL, 1982, 59 (03): : 205 - 208