共 166 条
[1]
ACLAND HM, 1972, AUST VET J, V48, P70, DOI 10.1111/j.1751-0813.1972.tb05127.x
[2]
AHL R, 1991, 1991 M NAT SWIN FEV, P54
[3]
BAKER JA, 1946, P SOC EXP BIOL MED, V63, P183, DOI 10.3181/00379727-63-15541
[4]
BAKER JC, 1987, J AM VET MED ASSOC, V190, P1449
[6]
BARLOW RM, 1982, ADV VET MED, V36, P1
[8]
BECKENHAUER WH, 1961, VET MED, V45, P108
[9]
BERRY ES, 1993, PROCEEDINGS OF THE SECOND SYMPOSIUM ON PESTIVIRUSES, P53