共 10 条
[2]
ANDERSSON L, 1984, ZBL VET MED A, V31, P683
[3]
ANDERSSON L, 1984, ZBL VET MED A, V31, P340
[4]
ANDERSSON L, 1988, 15TH P WORLD BUIATR, V1, P227
[5]
DARGEL D, 1987, MONATSH VETERINARMED, V42, P244
[6]
DIRKSEN GU, 1992, 8 P INT C PROD DIS F, P271
[7]
GRAVERT HO, 1986, ZUCHTUNGSKUNDE, V58, P309
[8]
HORBER H, 1980, SCHWEIZ ARCH TIERH, V122, P553