共 18 条
- [1] [Anonymous], 1972, TRACER METHODS IN VI
- [2] [Anonymous], 1975, OFFICIAL METHODS ANA
- [4] BULL LS, 1979, FED PROC, V38, P2713
- [7] GOERING HK, 1970, USDA37 AGR HDB
- [9] Harrison D. G., 1980, Digestive physiology and metabolism in ruminants. (Proc. 5th Internat. Symp., Clermont-Ferrand, 3-7 Sept. 1979.), P205