共 17 条
[1]
Barr A. J, 1976, USERS GUIDE SAS 76
[4]
DESBORDES C K, 1980, Journal of Animal Science, V51, P354
[5]
DURKWA L, 1982, Journal of Dairy Science, V65, P145
[6]
DURKWA L, 1983, J ANIM SCI S1, V57, P428
[10]
Magee HE, 1932, J EXP BIOL, V9, P409