共 30 条
[2]
BERGER PJ, 1971, J ANIM SCI, V33, P196
[3]
HERITABILITY OF FERTILITY IN DAIRY CATTLE
[J].
JOURNAL OF DAIRY SCIENCE,
1953, 36 (10)
:1063-1071
[4]
Falconer DS., 1960, INTRO QUANTITATIVE G, DOI DOI 10.2307/2985722
[6]
AI BULL EVALUATION STANDARDS FOR DAIRY AND DUAL PURPOSE BREEDS
[J].
LIVESTOCK PRODUCTION SCIENCE,
1977, 4 (02)
:115-128
[8]
HANSEN LB, 1983, J DAIRY SCI, V65, P293
[9]
HANSEN LB, 1983, J DAIRY SCI, V65, P281
[10]
HANSEN LB, 1981, THESIS IOWA STATE U