共 29 条
- [1] Allison M.J, 1970, PHYSL DIGESTION META, P456
- [2] BRODERICK GA, 1975, FED P, V34, P903
- [3] NUTRIENT-REQUIREMENTS OF HIGH YIELDING COW [J]. LIVESTOCK PRODUCTION SCIENCE, 1977, 4 (03): : 263 - 275
- [5] CHANEY AL, 1962, CLIN CHEM, V8, P130
- [6] CHEN G, PROCEDURE MEASURING
- [8] Cochran W.G., 1957, EXPT DESIGN, Vsecond
- [10] CRESSMAN SG, 1977, J DAIRY SCI, V60, P68