共 16 条
[1]
DOORNENBAL H, 1971, GROWTH, V35, P281
[2]
GROCE AW, 1971, J ANIM SCI, V32, P905
[6]
KU PK, 1972, J ANIM SCI, V34, P208
[7]
LINDBERG P, 1965, ACTA VET SCAND, V6, P217
[8]
LINDBERG P, 1968, ACTA VET SCAND S23
[10]
MERTZ W, 1970, FED PROC, V29, P1482