共 74 条
- [21] NEW ISOTOPE METHODS FOR ESTIMATING MILK INTAKE AND YIELD [J]. JOURNAL OF DAIRY SCIENCE, 1975, 58 (12) : 1814 - 1821
- [23] HOLLEMAN DF, 1988, 1ST P INT MUSK S FAI, P188
- [24] HUBERT BA, 1977, TRUELOVE LOWLAND DEV, P437
- [25] HUBERT BA, 1974, THESIS U MANITOBA WI
- [26] HUDSON RJ, 1981, ANN FEEDERS DAY REP, V60, P80
- [28] Jochle W., 1980, CONTROL REPRODUCTIVE
- [29] Kaufmann W., 1979, FEEDING STRATEGY HIG, P90
- [30] Lent P.C., 1978, P135