共 21 条
[1]
BAR-ANAN R, 1973, Annales de Genetique et de Selection Animale, V5, P280
[2]
BUTCHER KR, 1973, J DAIRY SCI, V56, P675
[3]
DICKINSON FN, 1969, J DAIRY SCI, V52, P946
[4]
FREEMAN MG, 1970, 65 ANN M AM DAIR SCI
[6]
HENDERSON CR, 1971, ANIM SCI 13
[10]
MCDANIEL BT, UNPUBLISHED MIMEOGRA