共 26 条
[1]
Andreae U., 1976, Zuchtungskunde, V48, P296
[6]
EFFECT ON SOCIAL-ORGANIZATION AND MILK-PRODUCTION OF MINOR GROUP ALTERATIONS IN DAIRY-CATTLE
[J].
APPLIED ANIMAL ETHOLOGY,
1979, 5 (02)
:103-111
[7]
COMPETITIVE ORDER AS A MEASURE OF SOCIAL-DOMINANCE IN DAIRY-CATTLE
[J].
APPLIED ANIMAL ETHOLOGY,
1978, 4 (01)
:61-70
[8]
GABR H, 1973, THESIS U GOTTINGEN
[9]
GUHL A. M., 1959, TRANS KANSAS ACAD SCI, V62, P80, DOI 10.2307/3626512
[10]
Kovalcik K., 1972, Zivocisna Vyroba, V17, P131