共 31 条
[1]
ANDERSSON L, 1984, THESIS SWEDEN
[2]
Baier W, 1973, Berl Munch Tierarztl Wochenschr, V86, P3
[3]
Bostedt H, 1977, Berl Munch Tierarztl Wochenschr, V90, P113
[4]
BOSTEDT H, 1985, ZUCHTHYGIENE, V20, P17
[6]
DIJKHUIZEN AA, 1983, THESIS U UTRECHT NET
[7]
DOHOO IR, 1984, CAN J COMP MED, V48, P1
[8]
FACTORS AFFECTING INTERVALS BETWEEN DATE OF CALVING AND INCIDENCE OF HEALTH DISORDERS IN DISEASED DAIRY-COWS
[J].
LIVESTOCK PRODUCTION SCIENCE,
1988, 20 (03)
:203-221
[9]
DURING F, 1987, THESIS KIEL