共 20 条
[2]
BRASCAMP EW, 1979, 30TH P M EUR ASS AN
[3]
DOMMERHOLT J, 1978, J DAIRY SCI S1, V61, P81
[4]
ESAN B, 1971, THESIS MCGILL U MONT
[7]
HENDERSON CR, 1980, 72ND ANN M CORN U IT
[10]
GENETIC AND PHENOTYPIC RELATIONSHIPS OF PERFORMANCE-TEST MEASUREMENTS WITH FERTILITY IN SWEDISH LANDRACE AND YORKSHIRE SOWS
[J].
ACTA AGRICULTURAE SCANDINAVICA,
1983, 33 (02)
:195-199