共 23 条
[1]
CONWAY JF, 1977, J DAIRY SCI, V60, P110
[3]
FOUNTAINE FC, 1949, J DAIRY SCI, V32, P721
[5]
HATHAWAY HD, 1957, J DAIRY SCI, V40, P616
[6]
HAYES RL, 1976, HOARDS DAIRYMAN 0125, P75
[7]
HEMKEN RW, 1969, J ANIM SCI, V28, P874
[8]
HEMKEN RW, 1960, J DAIRY SCI, V43, P887
[9]
HENDERSON CR, 1953, BIOMETRICS, V9, P26
[10]
HILLERS J K, 1972, Journal of Dairy Science, V55, P682