共 22 条
[2]
Cover M.S., 1960, AVIAN DIS, V4, P467
[4]
ELLERY BW, 1973, AUSTR SOC IMMUNOLOGY
[5]
Hanson L. E., 1978, Diseases of poultry, P505
[6]
HAYLES LB, 1976, CAN J COMP MED, V40, P129
[8]
HITCHNER SB, 1975, AM J VET RES, V36, P518
[9]
HITCHNER SB, 1980, AM J VET RES, V41, P1280
[10]
HOWES DW, 1969, P AUSTRALASIAN POULT, P375