共 33 条
[2]
[Anonymous], 1982, SAS USERS GUIDE
[3]
BALCH C. C., 1954, Journal of Dairy Research, V21, P165, DOI 10.1017/S0022029900007238
[9]
Davis C. L., 1970, Physiology of digestion and metabolism in the ruminant. Proceedings of the third international symposium, Cambridge, England
[10]
August 1969., P545