共 21 条
- [2] CHANEY AL, 1962, CLIN CHEM, V8, P130
- [3] CREGER CR, 1973, FEEDSTUFFS, V45, P25
- [5] Davis C. L., 1970, Physiology of digestion and metabolism in the ruminant. Proceedings of the third international symposium, Cambridge, England
- [6] August 1969., P545
- [7] DRAKE CL, 1965, J ANIM SCI, V24, P879
- [9] FONTENOT JP, 1970, J ANIM SCI, V30, P319
- [10] FONTENOT JP, 1975, BROILER IND JAN, P30