共 50 条
[41]
INVESTIGATIONS ON THE VITAMIN-A AND BETA-CAROTENE CONTENT OF BLOOD-PLASMA IN INFERTILE COWS
[J].
DEUTSCHE TIERARZTLICHE WOCHENSCHRIFT,
1988, 95 (05)
:195-197
[47]
Changes in metabolism and milk production during and after feed deprivation in primiparous cows selected for different milk fat content
[J].
LIVESTOCK PRODUCTION SCIENCE,
2003, 83 (2-3)
:153-164
[50]
GENETIC CORRELATIONS .3. CORRELATION BETWEEN MILK OUTPUT AND FAT CONTENT OF MILK IN DAIRY-CATTLE
[J].
GENETIKA,
1973, 9 (06)
:156-164