共 14 条
[2]
SELECTION OF DAIRY-CATTLE FOR OVERALL EXCELLENCE
[J].
JOURNAL OF DAIRY SCIENCE,
1975, 58 (12)
:1876-1879
[3]
APPLEMAN RD, 1965, J DAIRY SCI, V48, P829
[7]
GRAY DM, 1962, AM J VET RES, V23, P541