共 33 条
[21]
POORE MH, 1990, J ANIM SCI, V68, P2965
[22]
POORE MH, 1989, 20TH BIENN C RUM FUN
[23]
POORE MH, 1991, J ANIM SCI, V69, P2273
[24]
POORE MH, 1990, J DAIRY SCI S1, V73, P125
[25]
Robertson JB, 1977, J ANIM SCI, V45, P254
[29]
VANSOEST PJ, 1990, J DAIRY SCI S1, V73, P225
[30]
VANSOEST PJ, 1982, NUTRITIONAL ECOLOGY