共 49 条
[3]
Bendall J.R., 1973, STRUCTURE FUNCTION M, P243
[5]
BIDNER TD, 1978, J ANIM SCI S1, V47, P279
[8]
CALLOW EH, 1961, J AGR SCI CAMB, V62, P1
[10]
CHRYSTALL BB, 1975, NZ J AGR RES, V19, P7